/* ============================================
   AUTOESCUELA DASHBOARD — Swiss Style
   Referencia: diseño de instructor con rojo
   ============================================ */

@import url('/vendor/fonts/fonts.css');

/* --- TOKENS --- */
:root {
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;

  --color-bg:            #0d0d0d;
  --color-sidebar:       #111111;
  --color-surface:       #1a1a1a;
  --color-surface-2:     #222222;
  --color-border:        #2a2a2a;
  --color-border-strong: #383838;

  --color-text:       #f2f2f2;
  --color-text-muted: #999999;
  --color-text-faint: #555555;

  --color-accent:        #E63030;
  --color-accent-hover:  #cc2020;
  --color-accent-dim:    rgba(230, 48, 48, 0.10);
  --color-accent-border: rgba(230, 48, 48, 0.35);

  --color-green:  #22c55e;
  --color-yellow: #eab308;
  --color-blue:   #3b82f6;
  --color-orange: #f97316;

  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --text-10: 10px;
  --text-11: 11px;
  --text-12: 12px;
  --text-13: 13px;
  --text-14: 14px;
  --text-15: 15px;
  --text-16: 16px;
  --text-18: 18px;
  --text-20: 20px;
  --text-22: 22px;
  --text-24: 24px;
  --text-32: 32px;
  --text-48: 48px;

  --text-base: 15px;
  --text-xl:   20px;
  --text-2xl:  24px;
  --text-3xl:  32px;

  /* Aliases de compatibilidad — algunas vistas usan estos nombres */
  --text-xs:        var(--text-11);
  --text-sm:        var(--text-13);
  --color-muted:    var(--color-text-muted);
  --color-text-dim: var(--color-text-muted);
  --color-accent-rgb: 230, 48, 48;
  --space-8:  64px;
  --space-10: 80px;

  /* Tokens de estado de éxito (par texto/fondo/borde unificado) */
  --color-success-text:   #16a34a;
  --color-success-bg:     rgba(34, 197, 94, 0.08);
  --color-success-border: #22c55e;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur: 150ms;
}

/* ============================================
   BASE
   ============================================ */

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
}

.dash-root {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar-panel {
  background: var(--color-sidebar);
  border-right: 1px solid var(--color-border);
}

.sidebar-logo-bar {
  height: 56px;
  display: flex;
  align-items: center;
  padding: 0 var(--space-3);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-brand {
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
  font-family: var(--font-body);
}

.sidebar-brand__accent { color: var(--color-accent); }

.sidebar-section-label {
  display: block;
  font-size: var(--text-10);
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-3) var(--space-3) var(--space-1);
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px var(--space-3);
  font-size: var(--text-14);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  position: relative;
  transition: color var(--dur), background var(--dur);
}

.sidebar-nav-link:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.sidebar-nav-link--active {
  color: var(--color-accent);
  background: var(--color-accent-dim);
  font-weight: 700;
}

.sidebar-nav-link--active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-accent);
}

.sidebar-nav-link svg {
  width: 16px; height: 16px;
  flex-shrink: 0;
}

.sidebar-user-block {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.sidebar-user-avatar {
  width: 36px; height: 36px;
  background: var(--color-accent-dim);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-14);
  font-weight: 900;
  color: var(--color-accent);
  flex-shrink: 0;
  border-radius: 50%;
}

.sidebar-user-name {
  font-size: var(--text-14);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: var(--text-11);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* ============================================
   HEADER
   ============================================ */

.dash-header-bar {
  background: var(--color-sidebar);
  border-bottom: 1px solid var(--color-border);
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  position: sticky;
  top: 0;
  z-index: 40;
  flex-shrink: 0;
}

.dash-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.dash-header-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.dash-header-breadcrumb {
  font-size: var(--text-13);
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
}

.dash-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
  transition: color var(--dur);
}
.dash-menu-btn:hover { color: var(--color-text); }
.dash-menu-btn svg  { width: 22px; height: 22px; display: block; }

@media (max-width: 1024px) {
  .dash-menu-btn { display: flex; align-items: center; }
}

.dash-icon-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--dur), background var(--dur);
}
.dash-icon-btn:hover { color: var(--color-text); background: var(--color-surface-2); }
.dash-icon-btn svg  { width: 18px; height: 18px; display: block; }

.dash-logout-btn {
  background: none;
  border: 1px solid var(--color-border);
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  padding: 6px 12px;
  transition: color var(--dur), border-color var(--dur);
}
.dash-logout-btn:hover { color: var(--color-text); border-color: var(--color-border-strong); }

.dash-content {
  flex: 1;
  padding: var(--space-3);
  background: var(--color-bg);
}

.dash-overlay {
  position: fixed;
  inset: 0;
  z-index: 9998;
  background: rgba(0,0,0,0.75);
}

/* ============================================
   ACTIVE LESSON BANNER
   ============================================ */

.active-lesson-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, #eab308 10%, var(--color-surface));
  border: 1px solid rgba(234,179,8,0.4);
  border-left: 4px solid #eab308;
  text-decoration: none;
  transition: background var(--dur);
}
.active-lesson-banner:hover {
  background: color-mix(in srgb, #eab308 16%, var(--color-surface));
}

.active-lesson-banner__pulse {
  position: relative;
  width: 10px; height: 10px;
  flex-shrink: 0;
}
.active-lesson-banner__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #eab308;
  opacity: 0.5;
  animation: pulse-ring 1.4s ease-out infinite;
}
.active-lesson-banner__dot {
  position: relative;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #eab308;
}

@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: 0.5; }
  100% { transform: scale(2.4); opacity: 0;   }
}

.active-lesson-banner__text { flex: 1; min-width: 0; }

.active-lesson-banner__title {
  display: block;
  font-size: var(--text-14);
  font-weight: 700;
  color: #eab308;
}

.active-lesson-banner__sub {
  display: block;
  font-size: var(--text-13);
  color: rgba(234,179,8,0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.active-lesson-banner__cta {
  font-size: var(--text-13);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 7px 16px;
  background: #eab308;
  color: #000;
  flex-shrink: 0;
  transition: opacity var(--dur);
}
.active-lesson-banner__cta:hover { opacity: 0.85; }

/* ============================================
   HERO BANNER
   ============================================ */

.hero-banner {
  background: var(--color-accent);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  right: -40px; top: -40px;
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.05);
  transform: rotate(15deg);
  pointer-events: none;
}

.hero-banner__left { flex: 1; min-width: 0; }

.hero-banner__greeting {
  font-size: var(--text-32);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 6px;
}

.hero-banner__meta {
  font-size: var(--text-13);
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero-banner__meta-dot {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  flex-shrink: 0;
}

.hero-banner__stats {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
  flex-shrink: 1;
  min-width: 0;
  justify-content: flex-end;
}

.hero-mini-stat {
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(255,255,255,0.15);
  padding: var(--space-2);
  min-width: 72px;
  max-width: 110px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-mini-stat__value {
  display: block;
  font-size: var(--text-24);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.hero-mini-stat__label {
  display: block;
  font-size: var(--text-10);
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 5px;
  line-height: 1.25;
  text-align: center;
}

@media (max-width: 640px) {
  .hero-banner { flex-direction: column; align-items: flex-start; padding: var(--space-3); }
  .hero-banner__stats { width: 100%; justify-content: flex-start; }
  .hero-mini-stat { flex: 1; min-width: calc(50% - 4px); max-width: none; }
  .hero-banner__greeting { font-size: var(--text-22); }
  .hero-mini-stat__value { font-size: var(--text-20); }
  .hero-mini-stat__label { font-size: 9px; }
}

/* ============================================
   STAT CARDS
   ============================================ */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2);
}

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3);
  position: relative;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease-out),
              transform var(--dur) var(--ease-out);
}

.stat-card:hover {
  border-color: var(--stat-color, var(--color-accent));
  transform: translateY(-2px);
}

.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--stat-color, var(--color-accent));
}

.stat-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.stat-card__label {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.stat-card__trend {
  font-size: var(--text-11);
  font-weight: 600;
  color: var(--color-green);
  background: rgba(34,197,94,0.1);
  padding: 2px 7px;
  border-radius: 20px;
}
.stat-card__trend--negative {
  color: var(--color-accent);
  background: var(--color-accent-dim);
}

.stat-card__value {
  font-size: var(--text-48);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 640px) {
  .stat-card__value { font-size: var(--text-32); }
}

.stat-card__sublabel {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.stat-card--red    { --stat-color: #E63030; }
.stat-card--green  { --stat-color: #22c55e; }
.stat-card--yellow { --stat-color: #eab308; }
.stat-card--blue   { --stat-color: #3b82f6; }
.stat-card--orange { --stat-color: #f97316; }

/* ============================================
   GRID PRINCIPAL
   ============================================ */

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-3);
  align-items: start;
}

@media (max-width: 1024px) {
  .dash-grid { grid-template-columns: 1fr; }
}

.dash-left-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ============================================
   SECTION CARD
   ============================================ */

.section-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: border-color var(--dur);
}
.section-card:hover { border-color: var(--color-border-strong); }

.section-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  flex-wrap: wrap;
}

.section-card__title-block { min-width: 0; }

.section-card__title {
  position: relative;
  font-size: var(--text-13);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0;
  padding-left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
/* Barra de acento editorial antes de cada título de sección */
.section-card__title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 14px;
  background: var(--color-accent);
}
/* Icono opcional dentro del título */
.section-card__title svg,
.section-card__title .icon { width: 15px; height: 15px; color: var(--color-accent); flex-shrink: 0; }

.section-card__subtitle {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 2px;
  font-weight: 400;
}

.section-card__head {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
}

.section-card__body { padding: var(--space-3); }

.section-card__action {
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  border: 1px solid var(--color-accent-border);
  padding: 6px 14px;
  transition: background var(--dur);
  white-space: nowrap;
  flex-shrink: 0;
}
.section-card__action:hover { background: var(--color-accent-dim); }

/* ============================================
   QUICK ACTIONS
   ============================================ */

.agenda-list { display: flex; flex-direction: column; }

.agenda-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: background var(--dur);
  position: relative;
}
.agenda-item:last-child { border-bottom: none; }
.agenda-item:hover { background: var(--color-surface-2); }

.agenda-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--item-color, var(--color-border-strong));
  opacity: 0;
  transition: opacity var(--dur);
}
.agenda-item:hover::before { opacity: 1; }

.agenda-item--red    { --item-color: #E63030; }
.agenda-item--green  { --item-color: #22c55e; }
.agenda-item--yellow { --item-color: #eab308; }
.agenda-item--blue   { --item-color: #3b82f6; }

.agenda-item__icon-wrap {
  width: 40px; height: 40px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--item-color, var(--color-text-muted));
}
.agenda-item__icon-wrap svg { width: 18px; height: 18px; }

.agenda-item__content { flex: 1; min-width: 0; }

.agenda-item__label { font-size: var(--text-14); font-weight: 600; color: var(--color-text); }

.agenda-item__desc {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.agenda-item__arrow {
  font-size: var(--text-18);
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: color var(--dur), transform var(--dur);
}
.agenda-item:hover .agenda-item__arrow {
  color: var(--item-color, var(--color-text-muted));
  transform: translateX(3px);
}

/* ============================================
   PRÓXIMA CLASE
   ============================================ */

.next-class__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-3);
  text-align: center;
}
.next-class__empty-icon { width: 36px; height: 36px; color: var(--color-text-faint); }
.next-class__empty-icon svg { width: 36px; height: 36px; }
.next-class__empty-text { font-size: var(--text-14); color: var(--color-text-muted); }

.next-class__avatar-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.next-class__avatar {
  width: 40px; height: 40px;
  background: var(--color-accent-dim);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-15);
  font-weight: 900;
  color: var(--color-accent);
  flex-shrink: 0;
}

.next-class__name { font-size: var(--text-15); font-weight: 700; color: var(--color-text); }
.next-class__sublabel { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 2px; }

.next-class__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.next-class__field {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--space-1) var(--space-2);
}
.next-class__field--full { grid-column: span 2; }

.next-class__field-label {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 3px;
}

.next-class__field-value { font-size: var(--text-14); font-weight: 600; color: var(--color-text); }

.next-class__cta {
  display: block;
  width: 100%;
  text-align: center;
  padding: 10px var(--space-2);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-13);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--dur);
}
.next-class__cta:hover { background: var(--color-accent-hover); }

/* ============================================
   TABLA MIS ALUMNOS
   ============================================ */

.search-input {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  padding: 8px 14px;
  font-size: var(--text-14);
  color: var(--color-text);
  font-family: var(--font-body);
  outline: none;
  min-width: 200px;
  transition: border-color var(--dur);
}
.search-input::placeholder { color: var(--color-text-faint); }
.search-input:focus { border-color: var(--color-accent); }

.student-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-14);
}

.student-table thead tr { border-bottom: 1px solid var(--color-border-strong); }

.student-table thead th {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: var(--space-1) var(--space-2) var(--space-1) 0;
  text-align: left;
  white-space: nowrap;
}
.student-table thead th:first-child { padding-left: var(--space-3); }
.student-table thead th:last-child  { padding-right: var(--space-3); }

.student-table tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--dur);
}
.student-table tbody tr:hover { background: var(--color-surface-2); }
.student-table tbody tr:last-child { border-bottom: none; }

.student-table td {
  padding: 14px var(--space-2) 14px 0;
  vertical-align: middle;
}
.student-table td:first-child { padding-left: var(--space-3); }
.student-table td:last-child  { padding-right: var(--space-3); }

.student-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-13);
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.student-avatar--0 { background: #E63030; }
.student-avatar--1 { background: #22c55e; }
.student-avatar--2 { background: #3b82f6; }
.student-avatar--3 { background: #eab308; }
.student-avatar--4 { background: #f97316; }
.student-avatar--5 { background: #8b5cf6; }
.student-avatar--6 { background: #06b6d4; }
.student-avatar--7 { background: #ec4899; }

.student-name { font-size: var(--text-14); font-weight: 600; color: var(--color-text); }

.student-id {
  font-size: var(--text-11);
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  margin-top: 2px;
}

.student-rut {
  font-family: var(--font-mono);
  font-size: var(--text-13);
  color: var(--color-text-muted);
}

.progress-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar {
  width: 80px; height: 4px;
  background: var(--color-border-strong);
  flex-shrink: 0;
  border-radius: 2px;
}

.progress-bar__fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s var(--ease-out);
}

.progress-bar__fill--high { background: #22c55e; }
.progress-bar__fill--mid  { background: #eab308; }
.progress-bar__fill--low  { background: #E63030; }

.progress-value {
  font-size: var(--text-13);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

.progress-value--high { color: #22c55e; }
.progress-value--mid  { color: #eab308; }
.progress-value--low  { color: #E63030; }

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-13);
  font-weight: 600;
}
.status-dot::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.status-dot--active  { color: #22c55e; }
.status-dot--expired {
  color: var(--color-text-faint);
  border: 1px solid var(--color-border-strong);
  padding: 3px 8px;
  font-weight: 500;
}
.status-dot--expired::before { display: none; }

.lesson-count {
  font-size: var(--text-14);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.lesson-count span { color: var(--color-text-faint); font-weight: 400; }

.student-cards-mobile { display: none; }

@media (max-width: 768px) {
  .student-table-wrapper { display: none; }
  .student-cards-mobile  { display: flex; flex-direction: column; }
}

.student-card-mobile {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.student-card-mobile:last-child { border-bottom: none; }

.student-card-mobile__info { flex: 1; min-width: 0; }

.student-card-mobile__stats {
  display: flex;
  gap: var(--space-3);
  margin-top: 6px;
  flex-wrap: wrap;
}

.student-card-mobile__stat-label {
  font-size: var(--text-11);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.student-card-mobile__stat-value {
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   CONTADOR ANIMADO
   ============================================ */

@keyframes count-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

[data-count-to] { animation: count-in 0.35s var(--ease-out) both; }

/* ============================================
   LIGHT MODE
   ============================================ */

html:not(.dark) {
  --color-bg:            #eceff3;
  --color-sidebar:       #ffffff;
  --color-surface:       #ffffff;
  --color-surface-2:     #f2f5f9;
  --color-border:        #dde2e9;
  --color-border-strong: #c3cad4;
  --color-text:          #0f1115;
  --color-text-muted:    #5a6472;
  --color-text-faint:    #98a1af;
}

/* Profundidad (sin gradiente): sombras sutiles para definir tarjetas
   sobre el fondo claro. Solo aplica en modo claro. */
html:not(.dark) .section-card,
html:not(.dark) .stat-card,
html:not(.dark) .instr-statbar,
html:not(.dark) .instr-filters,
html:not(.dark) .instr-nav,
html:not(.dark) .instr-alerts,
html:not(.dark) .hero-mini-stat,
html:not(.dark) .mat-card {
  box-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 1px 3px rgba(16, 24, 40, .07);
}
html:not(.dark) .section-card:hover,
html:not(.dark) .stat-card--link:hover {
  box-shadow: 0 2px 6px rgba(16, 24, 40, .08), 0 4px 12px rgba(16, 24, 40, .06);
}
/* Cabeceras con un blanco apenas distinto del cuerpo, no gris plano */
html:not(.dark) .section-card__head,
html:not(.dark) .section-card__header {
  background: #f8fafc;
}
/* En claro, el fondo de inputs en cabeceras vuelve a blanco con borde fuerte */
html:not(.dark) .section-card__head .mat-input,
html:not(.dark) .section-card__header .mat-input,
html:not(.dark) .section-card__head .search-input,
html:not(.dark) .section-card__header .search-input {
  background: #ffffff;
  border-color: var(--color-border-strong);
}

/* ============================================
   AGENDA — Swiss Style
   ============================================ */

/* ── Toolbar ── */
.agenda-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.agenda-toolbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.agenda-month-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.agenda-month-label {
  font-size: var(--text-18);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text);
  min-width: 180px;
  text-align: center;
  text-transform: uppercase;
}

.agenda-nav-btn {
  width: 36px; height: 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.agenda-nav-btn:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-accent);
}

.agenda-nav-btn svg { width: 16px; height: 16px; }

/* Tab switcher */
.agenda-tabs {
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
}

.agenda-tab {
  padding: 8px 18px;
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  cursor: pointer;
  background: none;
  border: none;
  border-right: 1px solid var(--color-border);
  transition: background var(--dur), color var(--dur);
  white-space: nowrap;
}

.agenda-tab:last-child { border-right: none; }

.agenda-tab:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
}

.agenda-tab--active {
  background: var(--color-accent);
  color: #fff;
}

.agenda-tab--active:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

/* Toolbar actions */
.agenda-toolbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.btn-agenda-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-13);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--dur);
  white-space: nowrap;
}

.btn-agenda-primary:hover { background: var(--color-accent-hover); }

.btn-agenda-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--color-surface);
  color: var(--color-text-muted);
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--color-border-strong);
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--dur), color var(--dur), border-color var(--dur);
  white-space: nowrap;
}

.btn-agenda-secondary:hover {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

.btn-icon {
  width: 36px; height: 36px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur), color var(--dur);
  position: relative;
}

.btn-icon:hover { background: var(--color-surface-2); color: var(--color-text); }
.btn-icon svg { width: 16px; height: 16px; }

.badge-count {
  position: absolute;
  top: -6px; right: -6px;
  width: 18px; height: 18px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
}

/* ── Mini stats ── */
.agenda-mini-stats {
  display: flex;
  gap: var(--space-1);
  flex-wrap: wrap;
}

.agenda-mini-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 8px 14px;
}

.agenda-mini-stat__value {
  font-size: var(--text-18);
  font-weight: 900;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.agenda-mini-stat--teorica .agenda-mini-stat__value { color: var(--color-blue); }
.agenda-mini-stat--practica .agenda-mini-stat__value { color: var(--color-accent); }
.agenda-mini-stat--reservas .agenda-mini-stat__value { color: var(--color-green); }

.agenda-mini-stat__label {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  line-height: 1.3;
}

/* ── Calendario mensual ── */
.cal-grid-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--color-border);
  border-bottom: none;
}

.cal-grid-header__cell {
  font-size: var(--text-11);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  padding: 10px 0;
  text-align: center;
  border-right: 1px solid var(--color-border);
}

.cal-grid-header__cell:last-child { border-right: none; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border: 1px solid var(--color-border);
}

.cal-cell {
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  min-height: 100px;
  padding: 8px;
  vertical-align: top;
  cursor: pointer;
  transition: background var(--dur);
  position: relative;
}

.cal-cell:nth-child(7n) { border-right: none; }

.cal-cell:hover { background: var(--color-surface-2); }

.cal-cell--empty {
  background: color-mix(in srgb, var(--color-bg) 60%, var(--color-surface));
  cursor: default;
}

.cal-cell--empty:hover { background: color-mix(in srgb, var(--color-bg) 60%, var(--color-surface)); }

.cal-cell--today { background: var(--color-accent-dim); }

.cal-cell--today:hover {
  background: color-mix(in srgb, var(--color-accent) 15%, var(--color-surface));
}

.cal-cell--has-events { border-top: 3px solid var(--color-blue); }

.cal-cell--has-events.cal-cell--today { border-top: 3px solid var(--color-accent); }

.cal-day-number {
  font-size: var(--text-13);
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cal-cell--today .cal-day-number { color: var(--color-accent); }

.cal-day-number__bubble {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-chip {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  margin-bottom: 2px;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
  overflow: hidden;
  white-space: nowrap;
}

.cal-chip--teorica {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-blue);
  border-left: 2px solid var(--color-blue);
}

.cal-chip--practica {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent);
}

.cal-chip--block {
  background: rgba(255,255,255,0.04);
  color: var(--color-text-faint);
  border-left: 2px solid var(--color-border-strong);
}

.cal-chip__time { font-family: var(--font-mono); font-size: 9px; }

.cal-more {
  font-size: 10px;
  color: var(--color-text-faint);
  font-weight: 600;
  margin-top: 2px;
}

/* ── Vista Semana ── */
.week-grid {
  display: grid;
  grid-template-columns: 48px repeat(7, 1fr);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.week-header-cell {
  padding: 8px 4px;
  text-align: center;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border-strong);
  background: var(--color-surface-2);
}

.week-header-cell:last-child { border-right: none; }

.week-header-day {
  font-size: var(--text-11);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.week-header-date {
  font-size: var(--text-18);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--color-text-muted);
  line-height: 1;
}

.week-header-cell--today .week-header-day { color: var(--color-accent); }
.week-header-cell--today .week-header-date {
  width: 32px; height: 32px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2px auto 0;
  font-size: var(--text-15);
}

.week-time-col {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  background: var(--color-surface-2);
  border-right: 1px solid var(--color-border-strong);
}

.week-hour-label {
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
  border-bottom: 1px solid var(--color-border);
}

.week-day-col {
  position: relative;
  border-right: 1px solid var(--color-border);
}

.week-day-col:last-child { border-right: none; }

.week-hour-row {
  height: 60px;
  border-bottom: 1px solid var(--color-border);
}

.week-event {
  position: absolute;
  left: 2px; right: 2px;
  padding: 3px 5px;
  font-size: 10px;
  font-weight: 600;
  overflow: hidden;
  cursor: pointer;
  transition: opacity var(--dur);
  z-index: 1;
}

.week-event:hover { opacity: 0.85; }

.week-event--teorica {
  background: rgba(59, 130, 246, 0.2);
  border-left: 2px solid var(--color-blue);
  color: var(--color-blue);
}

.week-event--practica {
  background: var(--color-accent-dim);
  border-left: 2px solid var(--color-accent);
  color: var(--color-accent);
}

.week-event--block {
  background: rgba(255,255,255,0.04);
  border-left: 2px solid var(--color-border-strong);
  color: var(--color-text-faint);
}

.week-event__time { font-family: var(--font-mono); font-size: 9px; display: block; }
.week-event__title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }

/* ── Modalidades ── */
.modality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-2);
}

.modality-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--mod-color, var(--color-blue));
  padding: var(--space-3);
  transition: border-color var(--dur), transform var(--dur);
}

.modality-card:hover {
  border-color: var(--mod-color, var(--color-blue));
  transform: translateY(-2px);
}

.modality-card__course {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mod-color, var(--color-blue));
  margin-bottom: 4px;
}

.modality-card__name {
  font-size: var(--text-15);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
  line-height: 1.2;
}

.modality-card__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.modality-card__stat {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: 8px 10px;
}

.modality-card__stat-label {
  font-size: var(--text-10);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 2px;
}

.modality-card__stat-value {
  font-size: var(--text-18);
  font-weight: 900;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.modality-progress { margin-bottom: var(--space-2); }

.modality-progress__track {
  height: 3px;
  background: var(--color-border-strong);
  margin-top: 6px;
}

.modality-progress__fill {
  height: 100%;
  background: var(--mod-color, var(--color-blue));
  transition: width 0.5s var(--ease-out);
}

.modality-progress__label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-11);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}

.modality-card__btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 8px;
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--mod-color, var(--color-blue));
  color: var(--mod-color, var(--color-blue));
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--dur), color var(--dur);
}

.modality-card__btn:hover {
  background: var(--mod-color, var(--color-blue));
  color: #fff;
}

/* ── Slide-over genérico ── */
.slide-over-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 50;
}

.slide-over {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 440px;
  max-width: 100vw;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border-strong);
  z-index: 51;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (max-width: 600px) { .slide-over { width: 100vw; } }

.slide-over__header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.slide-over__title {
  font-size: var(--text-15);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.slide-over__subtitle {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.slide-over__close {
  width: 32px; height: 32px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--dur), color var(--dur);
  flex-shrink: 0;
}

.slide-over__close:hover {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-color: var(--color-accent-border);
}

.slide-over__close svg { width: 16px; height: 16px; }

.slide-over__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.slide-over__footer {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* ── Schedule item en slide-over ── */
.schedule-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--sched-color, var(--color-border-strong));
  padding: var(--space-2);
}

.schedule-item--teorica { --sched-color: var(--color-blue); }
.schedule-item--practica { --sched-color: var(--color-accent); }

.schedule-item__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.schedule-item__time {
  font-family: var(--font-mono);
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--color-text-muted);
}

.schedule-item__type-badge {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 8px;
  border: 1px solid currentColor;
}

.schedule-item__type-badge--teorica { color: var(--color-blue); border-color: rgba(59,130,246,0.4); }
.schedule-item__type-badge--practica { color: var(--color-accent); border-color: var(--color-accent-border); }

.schedule-item__title {
  font-size: var(--text-14);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.schedule-item__meta {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

/* Ocupación barra */
.occupancy-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.occupancy-bar__track {
  flex: 1;
  height: 4px;
  background: var(--color-border-strong);
}

.occupancy-bar__fill {
  height: 100%;
  background: var(--color-green);
  transition: width 0.4s var(--ease-out);
}

.occupancy-bar__fill--full { background: var(--color-accent); }

.occupancy-label {
  font-size: var(--text-11);
  font-variant-numeric: tabular-nums;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Reservas */
.reservation-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-13);
}

.reservation-row:last-child { border-bottom: none; }

.reservation-row__name {
  font-weight: 600;
  color: var(--color-text);
}

.reservation-row__rut {
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  font-size: var(--text-11);
}

.reservation-row__actions { display: flex; gap: 4px; }

.reservation-action-btn {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  cursor: pointer;
  border: 1px solid currentColor;
  background: none;
  font-family: var(--font-body);
  transition: background var(--dur), color var(--dur);
}

.reservation-action-btn--confirm { color: var(--color-green); }
.reservation-action-btn--confirm:hover { background: var(--color-green); color: #000; }
.reservation-action-btn--cancel  { color: var(--color-accent); }
.reservation-action-btn--cancel:hover  { background: var(--color-accent); color: #fff; }

/* Bloqueo item */
.block-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 10px var(--space-2);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-text-faint);
}

.block-item__time {
  font-family: var(--font-mono);
  font-size: var(--text-13);
  color: var(--color-text-faint);
  white-space: nowrap;
}

.block-item__reason {
  flex: 1;
  font-size: var(--text-13);
  color: var(--color-text-muted);
}

.block-item__actions { display: flex; gap: 4px; }

/* ── Modal genérico ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}

.modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.modal__header {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
}

.modal__title {
  font-size: var(--text-15);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--color-text);
}

.modal__body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.modal__footer {
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-1);
  flex-shrink: 0;
}

/* ── Form elements ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-label {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
  padding: 9px 12px;
  font-size: var(--text-14);
  color: var(--color-text);
  font-family: var(--font-body);
  outline: none;
  width: 100%;
  transition: border-color var(--dur), box-shadow var(--dur);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-input::placeholder,
.form-textarea::placeholder { color: var(--color-text-faint); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.form-error {
  font-size: var(--text-11);
  color: var(--color-accent);
  margin-top: 2px;
}

/* Type toggle */
.type-toggle {
  display: flex;
  background: var(--color-bg);
  border: 1px solid var(--color-border-strong);
}

.type-toggle__btn {
  flex: 1;
  padding: 9px;
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  border-right: 1px solid var(--color-border-strong);
  transition: background var(--dur), color var(--dur);
}

.type-toggle__btn:last-child { border-right: none; }

.type-toggle__btn--active-teorica {
  background: rgba(59,130,246,0.15);
  color: var(--color-blue);
}

.type-toggle__btn--active-practica {
  background: var(--color-accent-dim);
  color: var(--color-accent);
}

/* Checkbox */
.form-checkbox-row {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.form-checkbox-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.form-checkbox-row span {
  font-size: var(--text-14);
  color: var(--color-text-muted);
}

/* Modal peligro */
.modal--danger .modal__header { border-bottom-color: rgba(230,48,48,0.3); }
.modal--danger .modal__title { color: var(--color-accent); }

.modal-danger-icon {
  width: 48px; height: 48px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin: 0 auto var(--space-2);
}

.modal-danger-icon svg { width: 24px; height: 24px; }

.modal-danger-text {
  text-align: center;
  font-size: var(--text-14);
  color: var(--color-text-muted);
  max-width: 36ch;
  margin: 0 auto;
}

/* ── Solicitudes prácticas ── */
.practical-request-item {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.practical-request-item__info { flex: 1; min-width: 0; }

.practical-request-item__student {
  font-size: var(--text-14);
  font-weight: 700;
  color: var(--color-text);
}

.practical-request-item__date {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 2px;
  font-family: var(--font-mono);
}

.practical-request-item__actions { display: flex; gap: 4px; }

/* ── Upcoming ── */
.upcoming-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border);
}

.upcoming-item:last-child { border-bottom: none; }

.upcoming-item__date {
  width: 48px;
  text-align: center;
  flex-shrink: 0;
}

.upcoming-item__day {
  font-size: var(--text-18);
  font-weight: 900;
  color: var(--color-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.upcoming-item__month {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.upcoming-item__bar {
  width: 3px;
  align-self: stretch;
  background: var(--color-blue);
  flex-shrink: 0;
}

.upcoming-item__bar--practica { background: var(--color-accent); }

.upcoming-item__content { flex: 1; min-width: 0; }

.upcoming-item__title {
  font-size: var(--text-14);
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.upcoming-item__meta {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.upcoming-item__time {
  font-family: var(--font-mono);
  font-size: var(--text-13);
  color: var(--color-text-faint);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ============================================
   LIVE LESSON — Swiss Style
   ============================================ */

.ll-root {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── Stepper ── */
.ll-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ll-step {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ll-step__num {
  width: 24px; height: 24px;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-11);
  font-weight: 700;
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
}

.ll-step__num--done {
  background: #16a34a;
  border-color: #16a34a;
  color: #fff;
}

.ll-step__label {
  font-size: var(--text-13);
  font-weight: 600;
  color: var(--color-text-faint);
  transition: color var(--dur);
}

.ll-step__label--done { color: #16a34a; }

.ll-step__sep {
  flex: 0 0 24px;
  height: 1px;
  background: var(--color-border-strong);
  margin: 0 2px;
}

/* ── Prep: 2-column grid ── */
.ll-prep-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 1024px) {
  .ll-prep-grid { grid-template-columns: 1fr 1fr; }
}

.ll-prep-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

/* ── Selectable rows (vehicle / checklist) ── */
.ll-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  width: 100%;
  text-align: left;
  border-left: 3px solid transparent;
  transition: background var(--dur), border-left-color var(--dur);
  font-family: var(--font-body);
  border-top: none; border-right: none;
}

.ll-row:last-child { border-bottom: none; }
.ll-row:hover { background: var(--color-surface-2); }

.ll-row--selected {
  background: var(--color-accent-dim);
  border-left-color: var(--color-accent);
}

.ll-row--checked {
  background: rgba(22,163,74,0.08);
  border-left-color: #16a34a;
}

.ll-row__icon {
  width: 36px; height: 36px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: background var(--dur), border-color var(--dur), color var(--dur);
}

.ll-row--selected .ll-row__icon {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

.ll-row--checked .ll-row__icon {
  background: rgba(22,163,74,0.12);
  border-color: rgba(22,163,74,0.35);
  color: #16a34a;
}

.ll-row__checkbox {
  width: 18px; height: 18px;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  transition: background var(--dur), border-color var(--dur);
}

.ll-row--checked .ll-row__checkbox {
  background: #16a34a;
  border-color: #16a34a;
}

.ll-row__body { flex: 1; min-width: 0; }

.ll-row__name {
  font-size: var(--text-14);
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--dur);
}

.ll-row--selected .ll-row__name { color: var(--color-accent); }
.ll-row--checked  .ll-row__name { color: #16a34a; }

.ll-row__meta {
  font-size: var(--text-11);
  font-family: var(--font-mono);
  color: var(--color-text-faint);
  margin-top: 1px;
}

.ll-row__check {
  color: var(--color-text-faint);
  flex-shrink: 0;
  transition: color var(--dur);
}

.ll-row--selected .ll-row__check { color: var(--color-accent); }
.ll-row--checked  .ll-row__check { color: #16a34a; }

/* ── Empty state ── */
.ll-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-5) var(--space-3);
  text-align: center;
}

.ll-empty svg { color: var(--color-text-faint); }

.ll-empty__text {
  font-size: var(--text-14);
  color: var(--color-text-muted);
}

.ll-empty__sub {
  font-size: var(--text-13);
  color: var(--color-text-faint);
}

/* ── Checklist footer ── */
.ll-checklist-footer {
  padding: var(--space-2) var(--space-3) var(--space-3);
  border-top: 1px solid var(--color-border);
}

.ll-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
}

.ll-progress-label {
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  transition: color var(--dur);
}

.ll-progress-label--done { color: #16a34a; }

.ll-progress-track {
  width: 120px; height: 3px;
  background: var(--color-border-strong);
  flex-shrink: 0;
}

.ll-progress-fill {
  height: 100%;
  background: var(--color-accent);
  transition: width 0.3s var(--ease-out);
}

.ll-progress-fill--done { background: #16a34a; }

.ll-start-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 12px var(--space-2);
  background: #16a34a;
  color: #fff;
  font-size: var(--text-13);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--dur);
}

.ll-start-btn:hover { background: #15803d; }

.ll-start-btn--disabled {
  background: var(--color-surface-2);
  color: var(--color-text-faint);
  cursor: not-allowed;
  border: 1px solid var(--color-border-strong);
}

.ll-start-hint {
  font-size: var(--text-11);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: 8px;
  letter-spacing: 0.04em;
}

/* ── Live: header bar (like active-lesson-banner) ── */
.ll-live-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, #22c55e 8%, var(--color-surface));
  border: 1px solid rgba(34,197,94,0.35);
  border-left: 4px solid #22c55e;
}

.ll-live-pulse {
  position: relative;
  width: 10px; height: 10px;
  flex-shrink: 0;
}

.ll-live-pulse__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #22c55e;
  opacity: 0.5;
  animation: pulse-ring 1.4s ease-out infinite;
}

.ll-live-pulse__dot {
  position: relative;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #22c55e;
}

.ll-live-info { flex: 1; min-width: 0; }

.ll-live-title {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.ll-live-badge {
  font-size: var(--text-14);
  font-weight: 700;
  color: #22c55e;
}

.ll-timer {
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 2px 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  font-weight: 600;
  color: #22c55e;
}

.ll-live-sub {
  font-size: 11px;
  color: rgba(34,197,94,0.65);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

/* ── GPS badge ── */
.ll-gps {
  display: flex;
  align-items: center;
  gap: 5px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  padding: 4px 8px;
  flex-shrink: 0;
}

.ll-gps__dot {
  position: relative;
  width: 8px; height: 8px;
  display: flex;
  flex-shrink: 0;
}

.ll-gps__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  opacity: 0.6;
  animation: pulse-ring 1.4s ease-out infinite;
}

.ll-gps__core {
  position: relative;
  width: 8px; height: 8px;
  border-radius: 50%;
}

.ll-gps--precise .ll-gps__ring,
.ll-gps--precise .ll-gps__core { background: #22c55e; }

.ll-gps--ok .ll-gps__ring,
.ll-gps--ok .ll-gps__core { background: #eab308; }

.ll-gps--poor .ll-gps__ring,
.ll-gps--poor .ll-gps__core { background: var(--color-accent); }

.ll-gps__label {
  font-size: var(--text-11);
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Finish button ── */
.ll-finish-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-11);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  flex-shrink: 0;
  transition: background var(--dur);
}

.ll-finish-btn:hover { background: var(--color-accent-hover); }
.ll-finish-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Map ── */
.ll-map-panel {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.ll-map-lost {
  position: absolute;
  inset: 0;
  z-index: 450;
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  color: var(--color-text-muted);
}

.ll-map-lost__title {
  font-size: var(--text-14);
  font-weight: 700;
  color: var(--color-text);
}

/* ── Ficha ── */
.ll-ficha-scroll {
  max-height: 60vh;
  overflow-y: auto;
}

.ll-cat-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px var(--space-3);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.ll-cat-name {
  font-size: var(--text-10);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.ll-cat-count {
  font-size: var(--text-11);
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

.ll-fault-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-border);
}

.ll-fault-item {
  display: flex;
  flex-direction: column;
  padding: var(--space-1);
  background: var(--color-surface);
  border-left: 3px solid transparent;
  transition: background var(--dur);
}

.ll-fault-item--active {
  background: var(--color-accent-dim);
  border-left-color: var(--color-accent);
}

.ll-fault-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 4px;
}

.ll-fault-code {
  font-size: 9px;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 1px 4px;
  border: 1px solid;
}

.ll-fault-code--L { border-color: #d97706; color: #d97706; background: rgba(217,119,6,0.1); }
.ll-fault-code--G { border-color: #ea580c; color: #ea580c; background: rgba(234,88,12,0.1); }
.ll-fault-code--R { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-dim); }

.ll-fault-count {
  font-size: var(--text-11);
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.ll-fault-desc {
  font-size: 10px;
  color: var(--color-text-muted);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 5px;
}

.ll-fault-actions {
  display: flex;
  align-items: center;
  gap: 3px;
}

.ll-fault-btn {
  flex: 1;
  padding: 3px 0;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-body);
  letter-spacing: 0.04em;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--dur), color var(--dur);
}

.ll-fault-btn:hover { background: var(--color-border); color: var(--color-text); }

.ll-fault-btn--active {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

.ll-fault-btn--active:hover {
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface));
}

.ll-fault-btn--rm {
  flex: 0 0 auto;
  padding: 3px 7px;
}

/* ── Obs buttons ── */
.ll-obs-btns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.ll-obs-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px var(--space-2);
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  border-left: 4px solid;
  transition: background var(--dur), transform var(--dur);
}

.ll-obs-btn:active { transform: scale(0.99); }

.ll-obs-btn--pos {
  background: rgba(22,163,74,0.1);
  color: #16a34a;
  border-left-color: #16a34a;
}

.ll-obs-btn--pos:hover { background: rgba(22,163,74,0.18); }

.ll-obs-btn--neg {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.ll-obs-btn--neg:hover {
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface));
}

/* ── Obs history (section-card as <details>) ── */
.ll-history {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.ll-history > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  cursor: pointer;
  list-style: none;
  transition: background var(--dur);
}

.ll-history > summary:hover { background: var(--color-surface-2); }
.ll-history > summary::-webkit-details-marker { display: none; }

.ll-history__body {
  padding: 0 var(--space-3) var(--space-2);
  max-height: 160px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--color-border);
}

.ll-obs-entry {
  display: flex;
  align-items: flex-start;
  gap: var(--space-1);
  font-size: var(--text-13);
  padding: 4px 0;
  border-bottom: 1px solid var(--color-border);
}

.ll-obs-entry:last-child { border-bottom: none; }

.ll-obs-dot {
  font-size: var(--text-11);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
  width: 18px;
  text-align: center;
}

.ll-obs-dot--pos { color: #16a34a; }
.ll-obs-dot--neg { color: var(--color-accent); }

.ll-obs-text { color: var(--color-text-muted); }

/* ── Observation modal ── */
.ll-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(0,0,0,0.75);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

@media (min-width: 640px) {
  .ll-modal-backdrop { align-items: center; }
}

.ll-modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

@media (min-width: 640px) {
  .ll-modal {
    max-width: 480px;
    margin: var(--space-3);
  }
}

.ll-modal__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.ll-modal__stripe {
  width: 4px;
  align-self: stretch;
  flex-shrink: 0;
}

.ll-modal__stripe--pos  { background: #16a34a; }
.ll-modal__stripe--neg  { background: var(--color-accent); }

.ll-modal__title {
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.ll-modal__body { padding: var(--space-2) var(--space-3) var(--space-3); }

.ll-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-2);
}

.ll-chip {
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--dur), border-color var(--dur), color var(--dur);
}

.ll-chip:hover { background: var(--color-border); }

.ll-chip--active {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

.ll-textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  padding: 10px 12px;
  font-size: var(--text-13);
  color: var(--color-text);
  resize: none;
  outline: none;
  font-family: var(--font-body);
  transition: border-color var(--dur);
}

.ll-textarea::placeholder { color: var(--color-text-faint); }
.ll-textarea:focus { border-color: var(--color-accent); }

.ll-modal__actions {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-top: 1px solid var(--color-border);
}

/* ── Finished phase ── */
.ll-finished {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-4) 0;
}

.ll-result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  margin-bottom: var(--space-3);
}

.ll-result-icon--ok   { background: rgba(22,163,74,0.08); border-color: rgba(22,163,74,0.3);  color: #16a34a; }
.ll-result-icon--fail { background: var(--color-accent-dim); border-color: var(--color-accent-border); color: var(--color-accent); }

.ll-finished__title {
  font-size: var(--text-32);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.ll-finished__sub {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.ll-result-badge {
  padding: var(--space-2);
  font-size: var(--text-18);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-align: center;
  border: 1px solid;
  margin-top: var(--space-2);
}

.ll-result-badge--ok   { background: rgba(22,163,74,0.08); color: #16a34a; border-color: rgba(22,163,74,0.3); }
.ll-result-badge--fail { background: var(--color-accent-dim); color: var(--color-accent); border-color: var(--color-accent-border); }

.ll-finished-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

@media (min-width: 640px) {
  .ll-finished-actions { flex-direction: row; }
}

/* stat-card orange variant for Graves */
.stat-card--orange { --stat-color: #f97316; }


/* =============================================================
   MATERIALS — Swiss BEM Design
   ============================================================= */

@keyframes spin { to { transform: rotate(360deg); } }

.mat-root { display: flex; flex-direction: column; gap: var(--space-3); }

/* ── Header ── */
.mat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.mat-header__title { font-size: var(--text-20); font-weight: 900; letter-spacing: -0.02em; color: var(--color-text); }
.mat-header__sub   { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 2px; }
.mat-header__actions { display: flex; gap: var(--space-1); flex-shrink: 0; }

/* ── Toolbar ── */
.mat-toolbar { display: flex; flex-direction: column; gap: var(--space-2); }
@media (min-width: 640px) { .mat-toolbar { flex-direction: row; align-items: center; } }
.mat-toolbar .search-input { flex: 1; }

.mat-filters { display: flex; gap: var(--space-1); }
.mat-filter-btn {
  padding: 6px 12px;
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: background 0.15s, border-left-color 0.15s, color 0.15s;
}
.mat-filter-btn:hover { background: color-mix(in srgb, var(--color-accent) 6%, var(--color-surface)); color: var(--color-text-dim); }
.mat-filter-btn--active { background: var(--color-accent-dim); color: var(--color-accent); border-left-color: var(--color-accent); }

/* ── Breadcrumbs ── */
.mat-breadcrumb { display: flex; align-items: center; gap: 6px; overflow-x: auto; padding-bottom: 2px; }
.mat-breadcrumb__link {
  font-size: var(--text-13);
  color: var(--color-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: color 0.15s;
}
.mat-breadcrumb__link:hover { color: var(--color-accent); }
.mat-breadcrumb__sep { font-size: var(--text-13); color: var(--color-border-strong); }
.mat-breadcrumb__current { font-size: var(--text-13); font-weight: 700; color: var(--color-text); max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Folder Grid ── */
.mat-folder-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-2); }
@media (min-width: 640px)  { .mat-folder-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1280px) { .mat-folder-grid { grid-template-columns: repeat(4, 1fr); } }

.mat-folder {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--folder-color, var(--color-border));
  transition: background 0.15s, border-color 0.15s;
}
.mat-folder:hover {
  background: color-mix(in srgb, var(--color-accent) 4%, var(--color-surface));
  border-color: var(--color-border-strong);
  border-left-color: var(--folder-color, var(--color-accent));
}
.mat-folder__btn { width: 100%; padding: var(--space-2) var(--space-3); text-align: left; background: none; border: none; cursor: pointer; display: flex; align-items: flex-start; gap: var(--space-2); }
.mat-folder__icon { flex-shrink: 0; margin-top: 2px; }
.mat-folder__info { min-width: 0; flex: 1; }
.mat-folder__name { font-size: var(--text-13); font-weight: 700; color: var(--color-text); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mat-folder__meta { display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.mat-folder__count { font-size: var(--text-11); color: var(--color-text-faint); }
.mat-folder__actions { display: flex; align-items: center; gap: 2px; padding: 0 var(--space-3) var(--space-2); }
.mat-folder__act-btn { padding: 5px; background: none; border: none; cursor: pointer; color: var(--color-text-faint); transition: color 0.15s, background 0.15s; }
.mat-folder__act-btn:hover         { color: var(--color-accent); background: var(--color-accent-dim); }
.mat-folder__act-btn--danger:hover { color: #ef4444; background: rgba(239,68,68,0.08); }

/* ── Vis Badge ── */
.mat-vis-badge { font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 1px 5px; border: 1px solid; display: inline-flex; align-items: center; gap: 3px; }
.mat-vis-badge--private   { background: var(--color-surface-2); color: var(--color-text-faint); border-color: var(--color-border); }
.mat-vis-badge--published { background: rgba(59,130,246,0.1); color: #60a5fa; border-color: rgba(59,130,246,0.3); }
.mat-vis-badge--global    { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.3); }

/* ── Material Cards Grid ── */
.mat-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }
@media (min-width: 640px)  { .mat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .mat-grid { grid-template-columns: repeat(3, 1fr); } }

.mat-card { background: var(--color-surface); border: 1px solid var(--color-border); overflow: hidden; transition: border-color 0.15s; }
.mat-card:hover { border-color: var(--color-border-strong); }

.mat-card__thumb { height: 130px; background: var(--color-surface-2); display: flex; align-items: center; justify-content: center; overflow: hidden; border-bottom: 1px solid var(--color-border); }
.mat-card__thumb-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.mat-card:hover .mat-card__thumb-img { transform: scale(1.04); }
.mat-card__thumb-icon { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border-strong); background: var(--color-surface); }
.mat-card__thumb-icon--video { border-color: rgba(139,92,246,0.4); background: rgba(139,92,246,0.08); color: #a78bfa; }
.mat-card__thumb-icon--pdf   { border-color: rgba(239,68,68,0.4);  background: rgba(239,68,68,0.08);  color: #f87171; }

.mat-card__body { padding: var(--space-3); }
.mat-card__title { font-size: var(--text-13); font-weight: 700; color: var(--color-text); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 4px; }
.mat-card__desc { font-size: var(--text-11); color: var(--color-text-muted); display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden; margin-bottom: var(--space-2); }
.mat-card__meta { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: var(--space-2); }
.mat-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-1); }
.mat-card__fname { font-size: var(--text-11); color: var(--color-text-faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%; }
.mat-card__btns { display: flex; gap: 2px; }
.mat-card__btn { padding: 5px; background: none; border: none; cursor: pointer; color: var(--color-text-faint); transition: color 0.15s, background 0.15s; }
.mat-card__btn:hover         { color: var(--color-accent); background: var(--color-accent-dim); }
.mat-card__btn--danger:hover { color: #ef4444; background: rgba(239,68,68,0.08); }

/* ── Badge ── */
.mat-badge { font-size: 10px; font-weight: 700; letter-spacing: 0.06em; padding: 1px 6px; border: 1px solid; text-transform: uppercase; }
.mat-badge--global { background: rgba(16,185,129,0.1); color: #34d399; border-color: rgba(16,185,129,0.3); }
.mat-badge--lic    { background: var(--color-surface-2); color: var(--color-text-muted); border-color: var(--color-border); }

/* ── Empty State ── */
.mat-empty { text-align: center; padding: 56px var(--space-4); }
.mat-empty__icon { width: 52px; height: 52px; background: var(--color-surface-2); border: 1px solid var(--color-border-strong); display: flex; align-items: center; justify-content: center; margin: 0 auto var(--space-3); color: var(--color-text-faint); }
.mat-empty__text { font-size: var(--text-13); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.mat-empty__actions { display: flex; justify-content: center; gap: var(--space-2); }
.mat-empty__link { font-size: var(--text-13); font-weight: 700; background: none; border: none; cursor: pointer; color: var(--color-text-muted); transition: color 0.15s; }
.mat-empty__link:hover         { color: var(--color-text); }
.mat-empty__link--accent       { color: var(--color-accent); }
.mat-empty__link--accent:hover { opacity: 0.8; }

/* ── Modal Backdrop ── */
.mat-modal-backdrop { position: fixed; inset: 0; z-index: 50; display: flex; align-items: flex-end; justify-content: center; background: rgba(0,0,0,0.72); }
@media (min-width: 640px) { .mat-modal-backdrop { align-items: center; } }

.mat-modal { background: var(--color-surface); border: 1px solid var(--color-border-strong); width: 100%; max-height: 90vh; overflow: hidden; display: flex; flex-direction: column; }
@media (min-width: 640px) {
  .mat-modal     { max-width: 560px; margin: 0 var(--space-3); }
  .mat-modal--sm { max-width: 400px; }
  .mat-modal--lg { max-width: 768px; }
}
.mat-modal__stripe         { height: 3px; flex-shrink: 0; background: var(--color-accent); }
.mat-modal__stripe--green  { background: #16a34a; }
.mat-modal__stripe--red    { background: #dc2626; }
.mat-modal__stripe--accent { background: var(--color-accent); }

.mat-modal__head { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) var(--space-4); border-bottom: 1px solid var(--color-border); flex-shrink: 0; }
.mat-modal__title { font-size: var(--text-15); font-weight: 800; letter-spacing: -0.01em; color: var(--color-text); }
.mat-modal__close { background: none; border: none; cursor: pointer; color: var(--color-text-muted); padding: 4px; flex-shrink: 0; transition: color 0.15s; }
.mat-modal__close:hover { color: var(--color-text); }

.mat-modal__body { flex: 1; overflow-y: auto; padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-3); }
.mat-modal__foot { display: flex; gap: var(--space-2); padding: var(--space-3) var(--space-4); border-top: 1px solid var(--color-border); flex-shrink: 0; }

/* ── Form fields ── */
.mat-label { display: block; font-size: var(--text-11); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 6px; }
.mat-input { width: 100%; background: var(--color-surface-2); border: 1px solid var(--color-border); padding: 8px 12px; font-size: var(--text-13); color: var(--color-text); border-radius: 0; transition: border-color 0.15s; box-sizing: border-box; }
.mat-input::placeholder { color: var(--color-text-faint); }
.mat-input:focus { outline: none; border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 3%, var(--color-surface)); }

/* ── Drop Zone ── */
.mat-dropzone { width: 100%; min-height: 150px; border: 2px dashed var(--color-border-strong); background: var(--color-surface-2); display: flex; align-items: center; justify-content: center; cursor: pointer; transition: border-color 0.15s, background 0.15s; }
.mat-dropzone:hover { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 4%, var(--color-surface)); }
.mat-dropzone--dragging { border-color: var(--color-accent); background: var(--color-accent-dim); }
.mat-progress-bar { width: 100%; height: 3px; background: var(--color-border); overflow: hidden; }
.mat-progress-bar__fill { height: 100%; background: var(--color-accent); transition: width 0.3s; }

/* ── Color Swatches ── */
.mat-color-swatches { display: flex; gap: var(--space-1); flex-wrap: wrap; }
.mat-color-swatch { width: 28px; height: 28px; border: 2px solid transparent; cursor: pointer; transition: transform 0.1s, border-color 0.1s; }
.mat-color-swatch:hover   { transform: scale(1.1); }
.mat-color-swatch--active { border-color: var(--color-text); transform: scale(1.12); }

/* ── Visibility Buttons ── */
.mat-vis-btns { display: flex; gap: var(--space-1); }
.mat-vis-btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 5px; padding: 7px var(--space-2); font-size: var(--text-11); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; background: var(--color-surface-2); color: var(--color-text-muted); border: 1px solid var(--color-border); border-left: 3px solid transparent; cursor: pointer; transition: background 0.15s, border-left-color 0.15s, color 0.15s; }
.mat-vis-btn:hover { background: color-mix(in srgb, var(--color-accent) 5%, var(--color-surface)); }
.mat-vis-btn--active { background: var(--color-accent-dim); color: var(--color-accent); border-color: var(--color-border); border-left-color: var(--color-accent); }

/* =============================================================
   BLOG ADMIN — Swiss BEM Design
   ============================================================= */

.blog-root { display: flex; flex-direction: column; gap: var(--space-3); }

/* ── Header ── */
.blog-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.blog-header__title { font-size: var(--text-20); font-weight: 900; letter-spacing: -0.02em; color: var(--color-text); }
.blog-header__sub   { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 2px; }

/* ── Toolbar ── */
.blog-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
@media (min-width: 640px) { .blog-toolbar { flex-direction: row; align-items: center; flex-wrap: wrap; } }
.blog-toolbar .search-input { flex: 1; min-width: 180px; }

/* ── Post Card Grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
@media (min-width: 640px)  { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .blog-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color 0.15s;
  display: flex;
  flex-direction: column;
}
.blog-card:hover { border-color: var(--color-border-strong); }

.blog-card__thumb {
  height: 140px;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.blog-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__thumb-icon { color: var(--color-text-faint); }

.blog-card__body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; }

.blog-card__badges { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: var(--space-2); }

.blog-status {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 1px 6px;
  border: 1px solid;
}
.blog-status--pub   { background: rgba(22,163,74,0.1); color: #16a34a; border-color: rgba(22,163,74,0.3); }
.blog-status--draft { background: rgba(234,179,8,0.1); color: #ca8a04; border-color: rgba(234,179,8,0.3); }

.blog-cat-badge { font-size: 10px; font-weight: 600; letter-spacing: 0.04em; padding: 1px 5px; border: 1px solid var(--color-border); background: var(--color-surface-2); color: var(--color-text-muted); }
.blog-date { font-size: var(--text-11); color: var(--color-text-faint); }

.blog-card__title {
  font-size: var(--text-13);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
  margin-bottom: 4px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.blog-card__excerpt {
  font-size: var(--text-11);
  color: var(--color-text-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.blog-stats {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-2) 0;
  font-size: var(--text-11);
  color: var(--color-text-faint);
}
.blog-stats__item { display: flex; align-items: center; gap: 3px; }

.blog-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}
.blog-card__author { font-size: var(--text-11); color: var(--color-text-faint); }
.blog-card__actions { display: flex; align-items: center; gap: 4px; }
.blog-card__action-btn {
  padding: 5px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-faint);
  transition: color 0.15s, background 0.15s;
}
.blog-card__action-btn:hover         { color: var(--color-accent); background: var(--color-accent-dim); }
.blog-card__action-btn--danger:hover { color: #ef4444; background: rgba(239,68,68,0.08); }
.blog-card__action-link {
  padding: 5px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-faint);
  display: inline-flex;
  transition: color 0.15s;
  text-decoration: none;
}
.blog-card__action-link:hover { color: var(--color-accent); }

/* ── Editor form ── */
.blog-editor { max-width: 896px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-3); }
.blog-editor__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}
.blog-editor__title { font-size: var(--text-20); font-weight: 900; letter-spacing: -0.02em; color: var(--color-text); }
.blog-editor__sub   { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 2px; }

.blog-editor__cover-preview {
  height: 120px;
  width: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
  display: block;
}

.blog-editor__file-input {
  display: block;
  width: 100%;
  font-size: var(--text-13);
  color: var(--color-text-muted);
}
.blog-editor__file-input::file-selector-button {
  padding: 7px 14px;
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent-border, var(--color-border));
  color: var(--color-accent);
  font-size: var(--text-11);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  margin-right: 10px;
  border-radius: 0;
  transition: background 0.15s;
}
.blog-editor__file-input::file-selector-button:hover {
  background: color-mix(in srgb, var(--color-accent) 15%, var(--color-surface));
}

.blog-editor__help { font-size: var(--text-11); color: var(--color-text-faint); margin-top: 4px; }

/* EasyMDE dark overrides */
.editor-toolbar { background-color: var(--color-surface-2) !important; border-color: var(--color-border) !important; border-radius: 0 !important; }
.editor-toolbar button { color: var(--color-text-muted) !important; }
.editor-toolbar button:hover, .editor-toolbar button.active { background-color: var(--color-accent-dim) !important; color: var(--color-text) !important; }
.editor-toolbar i.separator { border-left-color: var(--color-border) !important; border-right-color: var(--color-surface-2) !important; }
.CodeMirror { background-color: var(--color-surface) !important; color: var(--color-text) !important; border-color: var(--color-border) !important; border-radius: 0 !important; font-family: var(--font-mono) !important; }
.CodeMirror-cursor { border-left-color: var(--color-text) !important; }
.editor-statusbar { color: var(--color-text-faint) !important; }
.editor-preview { background-color: var(--color-surface-2) !important; color: var(--color-text) !important; }

/* ============================================
   PERFIL INSTRUCTOR — Nuevas secciones
   ============================================ */

/* ── Tabs genéricos (reutilizable) ── */
.tab-nav {
  display: flex;
  border-bottom: 2px solid var(--color-border-strong);
  gap: 0;
}

.tab-nav__item {
  padding: 10px 18px;
  font-size: var(--text-13);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--dur), border-color var(--dur);
}

.tab-nav__item--active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.tab-nav__item:hover:not(.tab-nav__item--active) {
  color: var(--color-text-muted);
}

/* ── Profile page specifics ── */
.profile-tab-nav {
  padding: 0 var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.profile-tab-nav::-webkit-scrollbar { display: none; }

.profile-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

@media (max-width: 640px) {
  .profile-tab-nav {
    padding: 0 var(--space-2);
  }
  .tab-nav__item {
    padding: 10px 14px;
    font-size: var(--text-12);
  }
  .profile-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Icon component base ── */
.icon {
  width: 1.1em;
  height: 1.1em;
  display: inline-block;
  vertical-align: -0.15em;
  flex-shrink: 0;
}
.icon-sm  { width: 14px; height: 14px; }
.icon-md  { width: 18px; height: 18px; }
.icon-lg  { width: 24px; height: 24px; }
.icon-xl  { width: 32px; height: 32px; }
.icon-2xl { width: 48px; height: 48px; }

/* ── Status dots (replaces colored circle emojis) ── */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  vertical-align: middle;
}
.status-dot--red    { background: var(--color-accent); }
.status-dot--yellow { background: #eab308; }
.status-dot--orange { background: #f97316; }
.status-dot--green  { background: var(--color-green); }

/* ── Avatar de instructor ── */
.instructor-avatar {
  width: 64px;
  height: 64px;
  background: var(--color-accent-dim);
  border: 2px solid var(--color-accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-accent);
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

/* ── Barra de score de examen ── */
.score-bar {
  height: 6px;
  background: var(--color-border-strong);
  overflow: hidden;
  flex: 1;
}

.score-bar__fill {
  height: 100%;
  transition: width 0.4s var(--ease-out);
}

.score-bar__fill--pass { background: var(--color-green); }
.score-bar__fill--fail { background: var(--color-accent); }

/* ── Panel lateral de detalle (slide-in) ── */
.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(480px, 100vw);
  background: var(--color-surface);
  border-left: 1px solid var(--color-border-strong);
  z-index: 600;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(100%);
  transition: transform 0.25s var(--ease-out);
}

.detail-panel--open {
  transform: translateX(0);
}

.detail-panel__header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.detail-panel__title {
  font-size: var(--text-14);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
}

.detail-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.detail-panel-backdrop {
  position: fixed;
  inset: 0;
  z-index: 599;
  background: rgba(0,0,0,0.5);
}

/* ── Vehicle status badges ── */
.vehicle-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
}

.vehicle-status-badge--ok     { background: rgba(34,197,94,0.15);  color: var(--color-green);  }
.vehicle-status-badge--warn   { background: rgba(234,179,8,0.15);  color: var(--color-yellow); }
.vehicle-status-badge--danger { background: rgba(230,48,48,0.15);  color: var(--color-accent); }

/* ── Fila de notificación/solicitud ── */
.notif-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  transition: background var(--dur);
}

.notif-row:hover { background: var(--color-surface); }

.notif-row__info {
  flex: 1;
  min-width: 0;
}

.notif-row__name {
  font-size: var(--text-14);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.notif-row__meta {
  font-size: var(--text-12);
  color: var(--color-text-faint);
  margin-top: 2px;
}

.notif-row__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn-confirm {
  padding: 8px 14px;
  background: rgba(34,197,94,0.15);
  color: var(--color-green);
  border: 1px solid rgba(34,197,94,0.35);
  font-size: var(--text-12);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 40px;
  transition: background var(--dur);
}

.btn-confirm:hover { background: rgba(34,197,94,0.25); }

.btn-reject {
  padding: 8px 14px;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid var(--color-accent-border);
  font-size: var(--text-12);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  min-height: 40px;
  transition: background var(--dur);
}

.btn-reject:hover { background: rgba(230,48,48,0.2); }

/* Badge contador en nav */
.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  border-radius: 0;
  margin-left: 6px;
}

/* ═══════════════════════════════════════════════════
   RESPONSIVE — AGENDA (móvil ≤ 640px)
═══════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── Toolbar ── */
  .agenda-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }
  .agenda-toolbar__left {
    justify-content: space-between;
    gap: var(--space-1);
  }
  .agenda-toolbar__right {
    justify-content: flex-end;
    gap: var(--space-1);
  }
  .agenda-month-label {
    font-size: var(--text-14);
    min-width: 0;
    flex: 1;
  }
  .agenda-month-nav {
    flex: 1;
    justify-content: space-between;
  }
  .agenda-tabs {
    flex: 1;
  }
  .agenda-tab {
    flex: 1;
    padding: 6px 8px;
    font-size: 10px;
    letter-spacing: 0.04em;
    text-align: center;
  }
  .btn-agenda-primary,
  .btn-agenda-secondary {
    padding: 7px 12px;
    font-size: 11px;
  }

  /* ── Mini stats: fila compacta ── */
  .agenda-mini-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-1);
  }
  .agenda-mini-stat {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 6px;
    gap: 2px;
    text-align: center;
  }
  .agenda-mini-stat__value {
    font-size: var(--text-16);
  }
  .agenda-mini-stat__label {
    font-size: 9px;
    letter-spacing: 0.06em;
  }

  /* ── Calendario mensual ── */
  .cal-grid-header__cell {
    font-size: 9px;
    padding: 6px 0;
    letter-spacing: 0;
  }
  .cal-cell {
    min-height: 56px;
    padding: 4px 3px;
  }
  .cal-day-number {
    font-size: var(--text-11);
    margin-bottom: 3px;
  }
  .cal-day-number__bubble {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }

  /* Chips → barras de color mínimas sin texto */
  .cal-chip {
    height: 5px;
    padding: 0;
    margin-bottom: 2px;
    border-radius: 0;
    overflow: hidden;
    gap: 0;
  }
  .cal-chip__time,
  .cal-chip > span:last-child {
    display: none;
  }
  .cal-more {
    font-size: 9px;
    margin-top: 1px;
  }

  /* ── Vista semana: scroll horizontal ya existe, reducir col de hora ── */
  .week-grid {
    grid-template-columns: 36px repeat(7, 1fr);
  }
  .week-hour-label {
    font-size: 9px;
    padding-top: 3px;
  }
  .week-header-day {
    font-size: 9px;
  }
  .week-header-date {
    font-size: var(--text-14);
  }
  .week-header-cell--today .week-header-date {
    width: 26px;
    height: 26px;
    font-size: var(--text-13);
  }

  /* ── Modality grid: 1 columna en móvil ── */
  .modality-grid {
    grid-template-columns: 1fr;
  }

  /* ── Slide-over: ancho completo en móvil ── */
  .slide-over {
    width: 100vw !important;
    max-width: 100vw !important;
  }
}

/* ── Teléfonos muy pequeños ≤ 380px ── */
@media (max-width: 380px) {
  .agenda-tab {
    padding: 5px 5px;
    font-size: 9px;
  }
  .btn-agenda-primary,
  .btn-agenda-secondary {
    padding: 6px 10px;
    font-size: 10px;
  }
  .btn-agenda-primary svg,
  .btn-agenda-secondary svg {
    display: none;
  }
  .cal-cell {
    min-height: 48px;
    padding: 3px 2px;
  }
  .cal-day-number {
    font-size: 10px;
  }
}

/* ════════════════════════════════════════════════════════════
   MODALES RESPONSIVOS — móvil ≤ 640px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── Backdrop: sin padding lateral para aprovechar pantalla ── */
  .modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }

  /* ── Modal: hoja desde abajo, ancho completo ── */
  .modal {
    max-width: 100%;
    max-height: 92vh;
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-top: 3px solid var(--color-accent);
  }

  /* ── Cabecera del modal: padding reducido ── */
  .modal__header {
    padding: var(--space-2) var(--space-2);
  }

  /* ── Cuerpo del modal: padding reducido ── */
  .modal__body {
    padding: var(--space-2);
  }

  /* ── Pie del modal: botones ocupan todo el ancho ── */
  .modal__footer {
    padding: var(--space-2);
    flex-direction: column-reverse;
    gap: var(--space-1);
  }
  .modal__footer .btn-agenda-primary,
  .modal__footer .btn-agenda-secondary {
    width: 100%;
    justify-content: center;
  }

  /* ── Filas de formulario: 1 columna en móvil ── */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* ── Inputs: padding más compacto ── */
  .form-input,
  .form-select,
  .form-textarea {
    padding: 8px 10px;
    font-size: var(--text-13);
  }

  /* ── Slide-over: cabecera y cuerpo compactos ── */
  .slide-over__header {
    padding: var(--space-2) var(--space-2);
  }
  .slide-over__body {
    padding: var(--space-2);
  }
  .slide-over__footer {
    padding: var(--space-2);
    gap: var(--space-1);
    flex-wrap: wrap;
  }
  .slide-over__footer .btn-agenda-primary,
  .slide-over__footer .btn-agenda-secondary {
    flex: 1;
    justify-content: center;
  }

  /* ── Cabecera de ítem de horario: permite wrap ── */
  .schedule-item__header {
    flex-wrap: wrap;
    gap: 4px;
  }

  /* ── Filas de reservas: apilar en 1 columna ── */
  .reservation-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .reservation-row__actions {
    align-self: flex-end;
  }

  /* ── mat-modal (variante usada en managers) ── */
  .mat-modal-backdrop {
    padding: 0;
    align-items: flex-end;
  }
  .mat-modal {
    max-width: 100% !important;
    width: 100% !important;
    border-left: none;
    border-right: none;
    border-bottom: none;
    border-top: 3px solid var(--color-accent);
    max-height: 92vh;
    overflow-y: auto;
  }
  .mat-modal__head {
    padding: var(--space-2);
  }
  .mat-modal__body {
    padding: var(--space-2);
  }
  .mat-modal__foot {
    padding: var(--space-2);
    flex-direction: column-reverse;
    gap: var(--space-1);
  }
  .mat-modal__foot .btn-agenda-primary,
  .mat-modal__foot .btn-agenda-secondary {
    width: 100%;
    justify-content: center;
  }
}

/* ── Teléfonos muy pequeños ≤ 380px: modales ── */
@media (max-width: 380px) {
  .modal {
    max-height: 96vh;
  }
  .modal__header,
  .modal__body,
  .modal__footer {
    padding: 10px;
  }
  .slide-over__header,
  .slide-over__body,
  .slide-over__footer {
    padding: 10px;
  }
  .mat-modal__head,
  .mat-modal__body,
  .mat-modal__foot {
    padding: 10px;
  }
}

/* ════════════════════════════════════════════════════════════
   LISTA DE ALUMNOS & FICHA DE ALUMNO — responsivo ≤ 640px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── Filtros: apilados en columna ── */
  .student-filters {
    flex-direction: column;
  }
  .student-filters .search-input {
    max-width: 100% !important;
    min-width: 0 !important;
    width: 100%;
  }
  .student-filters .mat-input {
    width: 100% !important;
    min-width: 0 !important;
  }

  /* ── KPI cards: 4 columnas → 2×2 ── */
  .student-kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* ── Barra resumen examen: 4 col → 2×2 ── */
  .exam-summary-bar {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  /* Borde derecho en celdas 2 y 4 queda suelto; eliminar en col par */
  .exam-summary-bar > div:nth-child(2) {
    border-right: none;
  }

  /* ── Opciones de pregunta: reducir indent grande ── */
  .exam-options {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }

  /* ── Filas de lista de alumnos: reducir padding lateral ── */
  .section-card__body > div[class=""] {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
}

/* ── Teléfonos muy pequeños ≤ 380px: alumnos ── */
@media (max-width: 380px) {

  /* KPI: números grandes más pequeños */
  .student-kpi-grid .section-card__body p:first-child {
    font-size: var(--text-16);
  }

  /* Exam summary bar: aún más compacto */
  .exam-summary-bar > div {
    padding: 8px 6px;
  }
}

/* ════════════════════════════════════════════════════════════
   MATERIAL EDUCATIVO — responsivo ≤ 640px
   ════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {

  /* ── Header: wrap para que los botones bajen solos ── */
  .mat-header {
    flex-wrap: wrap;
  }
  .mat-header__actions {
    width: 100%;
    justify-content: stretch;
  }
  .mat-header__actions .btn-agenda-primary,
  .mat-header__actions .btn-agenda-secondary {
    flex: 1;
    justify-content: center;
    text-align: center;
  }

  /* ── Toolbar: ya es columna en móvil gracias al @media existente ── */
  .mat-toolbar .search-input {
    width: 100%;
  }

  /* ── Grid de materiales: 1 col ya está definida, solo achicar el gap ── */
  .mat-grid {
    gap: var(--space-2);
  }

  /* ── Thumbs de tarjeta: menor altura en móvil ── */
  .mat-card__thumb {
    height: 100px;
  }

  /* ── Carpetas: mostrar en 1 fila vertical cuando hay poco espacio ── */
  .mat-folder__btn {
    padding: var(--space-2);
  }

  /* ── Modal: grid licencia + global → 1 columna ── */
  .mat-license-row {
    grid-template-columns: 1fr !important;
  }

  /* ── Breadcrumb: texto más pequeño ── */
  .mat-breadcrumb__link,
  .mat-breadcrumb__current {
    font-size: var(--text-11);
  }
}

/* ── Teléfonos muy pequeños ≤ 380px: material ── */
@media (max-width: 380px) {

  /* Carpetas: 1 columna en pantallas muy estrechas */
  .mat-folder-grid {
    grid-template-columns: 1fr;
  }

  /* Header: título más pequeño */
  .mat-header__title {
    font-size: var(--text-16);
  }

  /* Thumb: aún más pequeño */
  .mat-card__thumb {
    height: 80px;
  }

  /* Filtros de tipo: scroll horizontal si no caben */
  .mat-filters {
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .mat-filter-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }
}

/* ════════════════════════════════════════════════════════════
   CAL-CHIP: variantes por modalidad (admin calendar)
   ════════════════════════════════════════════════════════════ */
.cal-chip--presencial { background: rgba(147,197,253,.15); color: #93c5fd; border-left: 2px solid #93c5fd; }
.cal-chip--online     { background: rgba(196,181,253,.15); color: #c4b5fd; border-left: 2px solid #c4b5fd; }
.cal-chip--combo      { background: rgba(252,211,77,.15);  color: #fcd34d; border-left: 2px solid #fcd34d; }
.cal-chip--intensivo  { background: rgba(252,165,165,.15); color: #fca5a5; border-left: 2px solid #fca5a5; }
.cal-chip--particular { background: rgba(110,231,183,.15); color: #6ee7b7; border-left: 2px solid #6ee7b7; }

/* WEEK-EVENT: variantes por modalidad */
.week-event--presencial { background: rgba(147,197,253,.18); border-left: 2px solid #93c5fd; color: #93c5fd; }
.week-event--online     { background: rgba(196,181,253,.18); border-left: 2px solid #c4b5fd; color: #c4b5fd; }
.week-event--combo      { background: rgba(252,211,77,.18);  border-left: 2px solid #fcd34d; color: #fcd34d; }
.week-event--intensivo  { background: rgba(252,165,165,.18); border-left: 2px solid #fca5a5; color: #fca5a5; }
.week-event--particular { background: rgba(110,231,183,.18); border-left: 2px solid #6ee7b7; color: #6ee7b7; }

/* AGENDA-MINI-STAT: variante azul para instructores */
.agenda-mini-stat--instructores .agenda-mini-stat__value { color: var(--color-blue); }
.agenda-mini-stat--ocupacion .agenda-mini-stat__value    { color: var(--color-yellow); }

/* ─────────────────────────────────────────────────────────────
   INSTRUCTOR ANALYTICS: tabla desktop / cards mobile
───────────────────────────────────────────────────────────── */
#inst-desktop { display: none; }
.inst-cards   { display: flex; flex-direction: column; gap: var(--space-2); }

@media (min-width: 768px) {
  #inst-desktop { display: block; }
  .inst-cards   { display: none !important; }
}

/* ─────────────────────────────────────────────────────────────
   USER MANAGEMENT: filtros responsive
───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .admin-filter-grid {
    grid-template-columns: 1fr 1fr !important;
  }
  .admin-filter-grid > *:first-child {
    grid-column: 1 / -1;
  }
}
@media (max-width: 540px) {
  .admin-filter-grid {
    grid-template-columns: 1fr !important;
  }
  .admin-filter-grid > * {
    grid-column: 1 / -1 !important;
  }
}

/* ─────────────────────────────────────────────────────────────
   FLEET MANAGEMENT: grilla de vehículos + KPIs responsive
───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 540px) {
  .fleet-grid {
    grid-template-columns: 1fr !important;
  }
  .fleet-kpi-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}

/* ── PageEditor layout ─────────────────────────────────────────── */
.page-editor-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-3);
  align-items: start;
}
.page-editor-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: 16px;
}
@media (max-width: 960px) {
  .page-editor-layout {
    grid-template-columns: 1fr;
  }
  .page-editor-sidebar {
    position: static;
  }
}

/* ============================================================
   STUDENT PAGES — Swiss Design System Extension
   Appended to existing dashboard.css
   ============================================================ */

/* ── Page header ─────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.page-header__left  { flex: 1 1 auto; }
.page-header__right { flex: 0 0 auto; display: flex; gap: var(--space-2); align-items: center; }
.page-header__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-1);
  letter-spacing: -0.01em;
}
.page-header__subtitle {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin: 0;
}
.page-header__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

/* ── Breadcrumb ──────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}
.breadcrumb__item { color: var(--color-muted); text-decoration: none; }
.breadcrumb__item:hover { color: var(--color-text); }
.breadcrumb__sep { color: var(--color-border); }
.breadcrumb__current { color: var(--color-text); font-weight: 600; }

/* ── Filter bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}
.filter-select,
.filter-input {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  font-family: inherit;
  outline: none;
  transition: border-color .15s;
  border-radius: 2px;
}
.filter-select:focus,
.filter-input:focus { border-color: var(--color-accent); }
.filter-pill {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition: all .15s;
  border-radius: 2px;
}
.filter-pill:hover,
.filter-pill--active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 8%, transparent);
}

/* ── Badge ───────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  border-radius: 2px;
  border: 1px solid currentColor;
  line-height: 1.5;
}
.badge--pass       { color: #22c55e; border-color: #22c55e; background: color-mix(in srgb, #22c55e 10%, transparent); }
.badge--fail       { color: #ef4444; border-color: #ef4444; background: color-mix(in srgb, #ef4444 10%, transparent); }
.badge--warn       { color: #f59e0b; border-color: #f59e0b; background: color-mix(in srgb, #f59e0b 10%, transparent); }
.badge--info       { color: #3b82f6; border-color: #3b82f6; background: color-mix(in srgb, #3b82f6 10%, transparent); }
.badge--muted      { color: var(--color-muted); border-color: var(--color-border); background: transparent; }
.badge--practico   { color: #818cf8; border-color: #818cf8; background: color-mix(in srgb, #818cf8 10%, transparent); }
.badge--municipal  { color: #f59e0b; border-color: #f59e0b; background: color-mix(in srgb, #f59e0b 10%, transparent); }
.badge--inteligente{ color: #a78bfa; border-color: #a78bfa; background: color-mix(in srgb, #a78bfa 10%, transparent); }
.badge--active     { color: #22c55e; border-color: #22c55e; background: color-mix(in srgb, #22c55e 10%, transparent); }
.badge--expired    { color: #ef4444; border-color: #ef4444; background: color-mix(in srgb, #ef4444 10%, transparent); }

/* ── Data rows (profile / detail views) ─────────────────── */
.data-rows { display: flex; flex-direction: column; gap: 0; }
.data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.data-row:last-child { border-bottom: none; }
.data-row__label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  flex: 0 0 auto;
  min-width: 120px;
}
.data-row__value {
  font-size: var(--text-sm);
  color: var(--color-text);
  text-align: right;
  flex: 1 1 auto;
}
.data-row__value--mono { font-family: monospace; }
.data-row__value--pass { color: #22c55e; font-weight: 700; }
.data-row__value--warn { color: #f59e0b; font-weight: 700; }
.data-row__value--fail { color: #ef4444; font-weight: 700; }

/* ── Exam rows ───────────────────────────────────────────── */
.exam-rows { display: flex; flex-direction: column; gap: var(--space-2); }
.exam-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: var(--space-3) var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.exam-row:hover { background: color-mix(in srgb, var(--color-accent) 4%, var(--color-surface)); }
.exam-row--pass { border-left-color: #22c55e; }
.exam-row--fail { border-left-color: #ef4444; }
.exam-row__icon { font-size: 1.25rem; line-height: 1; }
.exam-row__body { min-width: 0; }
.exam-row__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.exam-row__meta {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
}
.exam-row__score {
  font-size: var(--text-lg);
  font-weight: 800;
  font-family: monospace;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.exam-row--pass .exam-row__score { color: #22c55e; }
.exam-row--fail .exam-row__score { color: #ef4444; }
.exam-row__actions { display: flex; gap: var(--space-1); align-items: center; }

/* ── Lesson cards ────────────────────────────────────────── */
.lesson-list { display: flex; flex-direction: column; gap: var(--space-2); }
.lesson-card {
  display: grid;
  grid-template-columns: 3px 1fr auto;
  gap: 0 var(--space-3);
  align-items: stretch;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: border-color .15s;
}
.lesson-card:hover { border-color: var(--color-accent); }
.lesson-card--active { border-color: var(--color-accent); }
.lesson-card__accent {
  background: var(--color-border);
  width: 3px;
}
.lesson-card--active .lesson-card__accent { background: var(--color-accent); }
.lesson-card__body {
  padding: var(--space-3) 0;
  min-width: 0;
}
.lesson-card__date {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
}
.lesson-card__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin: 2px 0;
}
.lesson-card__meta { font-size: var(--text-xs); color: var(--color-muted); }
.lesson-card__actions {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  gap: var(--space-1);
}

/* ── Resource & folder cards ─────────────────────────────── */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-3);
}
.resource-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color .15s, transform .1s;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.resource-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-1px);
}
.resource-card__icon { font-size: 2rem; line-height: 1; }
.resource-card__name { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.resource-card__meta { font-size: var(--text-xs); color: var(--color-muted); }

.folder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.folder-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  padding: var(--space-4);
  cursor: pointer;
  transition: border-color .15s;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}
.folder-card:hover { background: color-mix(in srgb, var(--color-accent) 5%, var(--color-surface)); }
.folder-card__icon { font-size: 1.5rem; }
.folder-card__name { font-size: var(--text-sm); font-weight: 700; color: var(--color-text); }
.folder-card__count { font-size: var(--text-xs); color: var(--color-muted); }

/* ── Empty state ─────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-12) var(--space-6);
  gap: var(--space-3);
}
.empty-state__icon { font-size: 3rem; opacity: .4; }
.empty-state__title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}
.empty-state__desc { font-size: var(--text-sm); color: var(--color-muted); max-width: 360px; }
.empty-state__cta { margin-top: var(--space-2); }

/* ── Quick links ─────────────────────────────────────────── */
.quick-links { display: flex; flex-direction: column; gap: var(--space-1); }
.quick-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--text-sm);
  border-left: 2px solid transparent;
  transition: border-color .15s, background .15s;
}
.quick-link:hover {
  border-left-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent);
  color: var(--color-accent);
}
.quick-link__icon { font-size: 1rem; opacity: .7; flex: 0 0 auto; }
.quick-link__label { font-weight: 600; }

/* ── Avatar ──────────────────────────────────────────────── */
.avatar {
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
  flex: 0 0 auto;
}
.avatar--lg { width: 64px; height: 64px; font-size: var(--text-xl); }
.avatar--md { width: 40px; height: 40px; font-size: var(--text-sm); }
.avatar--sm { width: 28px; height: 28px; font-size: var(--text-xs); }

/* ── Calendar (profile / class-schedules) ────────────────── */
.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.cal-month {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-text);
}
.cal-nav-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: border-color .15s, color .15s;
  border-radius: 2px;
}
.cal-nav-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: var(--space-1);
}
.cal-weekday {
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-muted);
  padding: var(--space-1) 0;
}
.cal-cells {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.cal-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 3px 0;
  cursor: pointer;
  border-radius: 2px;
  transition: background .1s;
  min-width: 0;
}
.cal-cell:hover { background: color-mix(in srgb, var(--color-accent) 10%, transparent); }
.cal-cell--today .cal-day {
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
}
.cal-cell--events { background: color-mix(in srgb, var(--color-accent) 6%, transparent); }
.cal-day {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cal-day--other { color: var(--color-muted); opacity: .5; }
.cal-chip {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  margin-top: 1px;
  flex: 0 0 auto;
}
.cal-chip--lesson  { background: #22c55e; }
.cal-chip--exam    { background: var(--color-accent); }
.cal-chip--class   { background: #3b82f6; }
.cal-chip--event   { background: #f59e0b; }
.cal-legend {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
}
.cal-legend__item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ── Class slot (class-schedules) ────────────────────────── */
.class-slot {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  overflow: hidden;
  transition: border-color .15s;
}
.class-slot:hover { border-left-color: var(--color-accent); }
.class-slot__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--space-3);
}
.class-slot__body { padding: var(--space-3) var(--space-4); }
.class-slot__title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}
.class-slot__meta {
  font-size: var(--text-xs);
  color: var(--color-muted);
  margin-top: 2px;
}
.class-slot__actions {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  align-items: flex-end;
}

/* ── Sub-bar (subscription progress) ────────────────────── */
.sub-bar {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: var(--space-1);
}
.sub-bar__fill {
  height: 100%;
  border-radius: 2px;
  transition: width .3s ease;
}
.sub-bar__fill--ok   { background: #22c55e; }
.sub-bar__fill--warn { background: #f59e0b; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: .06em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
  text-decoration: none;
  border-radius: 2px;
  line-height: 1.5;
}
.btn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }
.btn--sm { padding:6px 14px; font-size:var(--text-xs); letter-spacing:.05em; }
.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { filter: brightness(1.12); }
.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn--danger {
  background: transparent;
  border-color: #ef4444;
  color: #ef4444;
}
.btn--danger:hover { background: #ef4444; color: #fff; }
.btn--success {
  background: transparent;
  border-color: #22c55e;
  color: #22c55e;
}
.btn--success:hover { background: #22c55e; color: #fff; }
.btn--warn {
  background: transparent;
  border-color: #f59e0b;
  color: #f59e0b;
}
.btn--warn:hover { background: #f59e0b; color: #fff; }
.btn--sm { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-3) var(--space-6); font-size: var(--text-base); }

/* ── Sub label & cap bar ─────────────────────────────────── */
.sub-label {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  display: block;
}
.cap-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.cap-bar__track {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}
.cap-bar__fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width .3s;
}
.waitlist-notice {
  background: color-mix(in srgb, #f59e0b 10%, var(--color-surface));
  border: 1px solid #f59e0b;
  color: #f59e0b;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: 2px;
}

/* ── Swiss Modal ─────────────────────────────────────────── */
.sw-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(2px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}
.sw-modal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 2px;
}
.sw-modal--lg { max-width: 780px; }
.sw-modal--xl { max-width: 1000px; }
.sw-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
  flex: 0 0 auto;
}
.sw-modal__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.sw-modal__close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: all .15s;
  border-radius: 2px;
}
.sw-modal__close:hover { border-color: #ef4444; color: #ef4444; }
.sw-modal__body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1 1 auto;
}
.sw-modal__footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  flex: 0 0 auto;
}

/* ── Answer rows (exam detail modal) ─────────────────────── */
.answer-rows { display: flex; flex-direction: column; gap: var(--space-3); }
.answer-row {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}
.answer-row--correct { border-left-color: #22c55e; }
.answer-row--wrong   { border-left-color: #ef4444; }
.answer-row--skip    { border-left-color: var(--color-muted); }
.answer-row__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}
.answer-row__num {
  font-size: var(--text-xs);
  font-weight: 800;
  color: var(--color-muted);
  flex: 0 0 24px;
  padding-top: 2px;
}
.answer-row__text {
  font-size: var(--text-sm);
  color: var(--color-text);
  flex: 1 1 auto;
  line-height: 1.5;
}
.answer-row__verdict {
  flex: 0 0 auto;
  font-size: 1rem;
}
.answer-row__details {
  padding: var(--space-2) var(--space-4) var(--space-3) calc(var(--space-4) + 24px + var(--space-3));
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.answer-row__detail-line {
  font-size: var(--text-xs);
  color: var(--color-muted);
}
.answer-row__detail-line strong { color: var(--color-text); }
.answer-row__explanation {
  font-size: var(--text-xs);
  color: var(--color-muted);
  font-style: italic;
  margin-top: var(--space-1);
  padding-top: var(--space-1);
  border-top: 1px dashed var(--color-border);
}

/* ── Responsive tweaks ───────────────────────────────────── */
@media (max-width: 640px) {
  .page-header { flex-direction: column; }
  .page-header__right { width: 100%; justify-content: flex-end; }
  .exam-row {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .exam-row__actions { grid-column: 1 / -1; justify-content: flex-end; }
  .resource-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .folder-grid   { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .sw-modal { max-height: 92vh; }
  .sw-modal--lg,
  .sw-modal--xl { max-width: 100%; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .filter-select,
  .filter-input { width: 100%; }
}
@media (max-width: 480px) {
  .data-row { flex-direction: column; gap: var(--space-1); }
  .data-row__value { text-align: left; }
  .data-row__label { min-width: unset; }
}

/* ═══════════════════════════════════════════════════════════════
   EXAM PRACTICE — Swiss Design
   ═══════════════════════════════════════════════════════════════ */

/* Config: type selection cards */
.exam-type-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:var(--space-3); }
.exam-type-card { display:flex; flex-direction:column; gap:var(--space-2); padding:var(--space-4); border:1px solid var(--color-border); background:var(--color-surface); cursor:pointer; text-align:left; transition:border-color .15s, background .15s; width:100%; }
.exam-type-card:hover { border-color:var(--color-border-strong); background:var(--color-surface-2); }
.exam-type-card--practico.exam-type-card--active { border-color:var(--color-accent); border-width:2px; background:var(--color-accent-dim); }
.exam-type-card--municipal.exam-type-card--active { border-color:rgba(245,158,11,.7); border-width:2px; background:rgba(245,158,11,.06); }
.exam-type-card--inteligente.exam-type-card--active { border-color:rgba(139,92,246,.7); border-width:2px; background:rgba(139,92,246,.06); }
.exam-type-card__top { display:flex; align-items:flex-start; justify-content:space-between; gap:var(--space-2); }
.exam-type-card__icon { width:40px; height:40px; display:flex; align-items:center; justify-content:center; border:1px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); flex-shrink:0; }
.exam-type-card--practico.exam-type-card--active .exam-type-card__icon { border-color:var(--color-accent); color:var(--color-accent); background:var(--color-accent-dim); }
.exam-type-card--municipal.exam-type-card--active .exam-type-card__icon { border-color:rgba(245,158,11,.4); color:#f59e0b; background:rgba(245,158,11,.08); }
.exam-type-card--inteligente.exam-type-card--active .exam-type-card__icon { border-color:rgba(139,92,246,.4); color:#8b5cf6; background:rgba(139,92,246,.08); }
.exam-type-card__check { color:var(--color-accent); flex-shrink:0; display:none; }
.exam-type-card--practico.exam-type-card--active .exam-type-card__check { display:block; color:var(--color-accent); }
.exam-type-card--municipal.exam-type-card--active .exam-type-card__check { display:block; color:#f59e0b; }
.exam-type-card--inteligente.exam-type-card--active .exam-type-card__check { display:block; color:#8b5cf6; }
.exam-type-card__name { font-size:var(--text-sm); font-weight:900; text-transform:uppercase; letter-spacing:.06em; color:var(--color-text); margin-top:var(--space-2); }
.exam-type-card__desc { font-size:var(--text-xs); color:var(--color-text-muted); line-height:1.5; }
.exam-type-card__features { display:flex; flex-direction:column; gap:5px; margin-top:var(--space-2); border-top:1px solid var(--color-border); padding-top:var(--space-2); }
.exam-type-card__feature { display:flex; align-items:center; gap:7px; font-size:11px; color:var(--color-text-muted); }
.exam-type-card__feature-dot { width:4px; height:4px; flex-shrink:0; }
.exam-type-card--practico .exam-type-card__feature-dot { background:var(--color-accent); }
.exam-type-card--municipal .exam-type-card__feature-dot { background:#f59e0b; }
.exam-type-card--inteligente .exam-type-card__feature-dot { background:#8b5cf6; }

/* Policy stats */
.exam-policy-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-2); }
.exam-policy-stat { padding:var(--space-3); background:var(--color-surface-2); border:1px solid var(--color-border); border-top:2px solid var(--color-border); }
.exam-policy-stat__label { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.10em; color:var(--color-text-faint); margin-bottom:6px; }
.exam-policy-stat__value { font-size:var(--text-xl); font-weight:900; color:var(--color-text); font-variant-numeric:tabular-nums; line-height:1; }
.exam-policy-stat__value--pass { color:#22c55e; }
.exam-policy-stat__value--practico { color:var(--color-accent); }
.exam-policy-stat__value--municipal { color:#f59e0b; }
.exam-policy-stat__value--inteligente { color:#8b5cf6; }

/* Weak questions panel */
.exam-weak-panel { border:1px solid rgba(139,92,246,.3); background:rgba(139,92,246,.04); padding:var(--space-3); }
.exam-weak-panel__title { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.10em; color:#8b5cf6; margin-bottom:var(--space-2); display:flex; align-items:center; gap:6px; }
.exam-weak-item { display:flex; align-items:center; gap:var(--space-2); padding:8px 0; border-bottom:1px solid rgba(139,92,246,.12); }
.exam-weak-item:last-child { border-bottom:none; }
.exam-weak-item__body { flex:1; min-width:0; }
.exam-weak-item__text { font-size:var(--text-xs); color:var(--color-text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.exam-weak-item__cat { font-size:10px; color:var(--color-text-faint); margin-top:2px; text-transform:capitalize; }
.exam-weak-item__count { font-size:var(--text-xs); font-weight:900; color:#ef4444; flex-shrink:0; }

/* Exam phase top bar */
.exam-topbar { background:var(--color-surface); border:1px solid var(--color-border); border-bottom:2px solid var(--color-border); }
.exam-topbar__progress { height:4px; background:var(--color-border); overflow:hidden; }
.exam-topbar__fill { height:100%; transition:width 1s linear; background:var(--color-accent); }
.exam-topbar__fill--municipal { background:#f59e0b; }
.exam-topbar__fill--inteligente { background:#8b5cf6; }
.exam-topbar__fill--danger { background:#ef4444 !important; }
.exam-topbar__body { padding:var(--space-2) var(--space-4); display:flex; align-items:center; justify-content:space-between; gap:var(--space-3); flex-wrap:wrap; }
.exam-topbar__left { display:flex; align-items:center; gap:var(--space-3); }
.exam-topbar__right { display:flex; align-items:center; gap:var(--space-3); }
.exam-type-badge { display:inline-flex; align-items:center; gap:6px; padding:3px 10px; border:1px solid var(--color-accent-border); font-size:var(--text-xs); font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--color-accent); background:var(--color-accent-dim); }
.exam-type-badge--municipal { color:#f59e0b; background:rgba(245,158,11,.08); border-color:rgba(245,158,11,.3); }
.exam-type-badge--inteligente { color:#8b5cf6; background:rgba(139,92,246,.08); border-color:rgba(139,92,246,.3); }
.exam-timer { display:flex; align-items:center; gap:7px; font-size:var(--text-xl); font-weight:900; font-variant-numeric:tabular-nums; letter-spacing:-.01em; color:var(--color-text); }
.exam-counter { font-size:var(--text-sm); font-weight:700; color:var(--color-text-muted); font-variant-numeric:tabular-nums; }
.exam-counter strong { color:var(--color-text); font-weight:900; }
.exam-answered-bar { display:flex; align-items:center; gap:var(--space-2); }
.exam-answered-bar__track { width:100px; height:4px; background:var(--color-surface-2); border:1px solid var(--color-border); overflow:hidden; }
.exam-answered-bar__fill { height:100%; background:var(--color-accent); transition:width .3s; }

/* Exam layout */
.exam-layout { display:grid; grid-template-columns:1fr 280px; gap:var(--space-4); align-items:start; }

/* Question card */
.exam-question-card { background:var(--color-surface); border:1px solid var(--color-border); border-top:2px solid var(--color-border); padding:var(--space-4); }
.exam-question-header { display:flex; gap:var(--space-3); margin-bottom:var(--space-4); }
.exam-question-num { width:40px; height:40px; display:flex; align-items:center; justify-content:center; font-size:var(--text-sm); font-weight:900; border:2px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); flex-shrink:0; }
.exam-question-num--practico { border-color:var(--color-accent-border); color:var(--color-accent); background:var(--color-accent-dim); }
.exam-question-num--municipal { border-color:rgba(245,158,11,.4); color:#f59e0b; background:rgba(245,158,11,.08); }
.exam-question-num--inteligente { border-color:rgba(139,92,246,.4); color:#8b5cf6; background:rgba(139,92,246,.08); }
.exam-question-meta { display:flex; align-items:center; gap:var(--space-1); flex-wrap:wrap; margin-top:var(--space-2); }
.exam-question-text { font-size:var(--text-sm); color:var(--color-text); line-height:1.65; font-weight:500; flex:1; }
.exam-double-badge { display:inline-flex; align-items:center; gap:4px; padding:2px 8px; background:rgba(245,158,11,.08); border:1px solid rgba(245,158,11,.3); color:#f59e0b; font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; }
.exam-cat-badge { display:inline-flex; padding:2px 8px; background:var(--color-surface-2); border:1px solid var(--color-border); color:var(--color-text-muted); font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; }

/* Answer options */
.exam-options { display:flex; flex-direction:column; gap:var(--space-2); }
.exam-option { display:flex; align-items:center; gap:var(--space-2); padding:14px var(--space-3); border:1px solid var(--color-border); background:var(--color-surface); cursor:pointer; width:100%; text-align:left; transition:border-color .1s, background .1s; }
.exam-option:hover:not([disabled]) { border-color:var(--color-border-strong); background:var(--color-surface-2); }
.exam-option--selected { border-color:var(--color-accent); background:var(--color-accent-dim); }
.exam-option--correct { border-color:rgba(34,197,94,.5); background:rgba(34,197,94,.06); cursor:default; }
.exam-option--wrong { border-color:rgba(239,68,68,.5); background:rgba(239,68,68,.06); cursor:default; }
.exam-option--dimmed { border-color:var(--color-border); background:var(--color-surface); opacity:.35; cursor:default; }
.exam-option--missed  { border-color:rgba(245,158,11,.5); background:rgba(245,158,11,.06); cursor:default; }
.exam-option__letter { width:32px; height:32px; display:flex; align-items:center; justify-content:center; font-size:var(--text-xs); font-weight:900; border:2px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); flex-shrink:0; transition:background .1s, color .1s, border-color .1s; }
.exam-option--selected .exam-option__letter { border-color:var(--color-accent); background:var(--color-accent); color:#fff; }
.exam-option--correct .exam-option__letter { border-color:rgba(34,197,94,.6); background:rgba(34,197,94,.18); color:#22c55e; }
.exam-option--wrong .exam-option__letter { border-color:rgba(239,68,68,.6); background:rgba(239,68,68,.18); color:#ef4444; }
.exam-option--missed .exam-option__letter  { border-color:rgba(245,158,11,.6); background:rgba(245,158,11,.18); color:#f59e0b; }
.exam-option__text { font-size:var(--text-sm); color:var(--color-text); flex:1; line-height:1.45; }
.exam-option--dimmed .exam-option__text { color:var(--color-text-faint); }

/* Correction feedback */
.exam-feedback { margin-top:var(--space-3); border:1px solid var(--color-border); border-top:2px solid var(--color-border); overflow:hidden; }
.exam-feedback__bar { padding:12px 14px; display:flex; align-items:center; gap:8px; font-size:var(--text-xs); font-weight:800; text-transform:uppercase; letter-spacing:.07em; }
.exam-feedback__bar--pass { background:rgba(34,197,94,.08); color:#22c55e; border-bottom:1px solid rgba(34,197,94,.2); }
.exam-feedback__bar--fail { background:rgba(239,68,68,.08); color:#ef4444; border-bottom:1px solid rgba(239,68,68,.2); }
.exam-feedback__explanation { padding:10px 14px; background:var(--color-surface-2); font-size:var(--text-xs); color:var(--color-text-muted); line-height:1.6; display:flex; gap:8px; align-items:flex-start; }

/* Nav between questions */
.exam-nav-row { display:flex; align-items:center; justify-content:space-between; margin-top:var(--space-3); }
.exam-nav-row__center { display:flex; align-items:center; gap:var(--space-2); }
.exam-nav-hints { display:flex; align-items:center; justify-content:center; gap:var(--space-4); margin-top:var(--space-2); }
.exam-kbd { display:inline-flex; align-items:center; justify-content:center; min-width:20px; height:20px; padding:0 4px; border:1px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); font-size:10px; font-family:monospace; }
.exam-kbd-hint { display:flex; align-items:center; gap:4px; font-size:11px; color:var(--color-text-faint); }

/* Sidebar */
.exam-sidebar { background:var(--color-surface); border:1px solid var(--color-border); border-top:2px solid var(--color-border); padding:var(--space-4); position:sticky; top:72px; }
.exam-sidebar__title { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.10em; color:var(--color-text-faint); margin-bottom:var(--space-3); padding-bottom:var(--space-2); border-bottom:1px solid var(--color-border); }
.exam-nav-grid { display:grid; grid-template-columns:repeat(6,1fr); gap:4px; }
.exam-nav-btn { aspect-ratio:1; min-height:30px; display:flex; align-items:center; justify-content:center; font-size:var(--text-xs); font-weight:700; border:1px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); cursor:pointer; transition:background .1s; }
.exam-nav-btn:hover { background:var(--color-surface); border-color:var(--color-border-strong); color:var(--color-text); }
.exam-nav-btn--current { background:var(--color-accent); border-color:var(--color-accent); color:#fff; }
.exam-nav-btn--answered { background:var(--color-accent-dim); border-color:var(--color-accent-border); color:var(--color-accent); }
.exam-nav-btn--correct { background:rgba(34,197,94,.12); border-color:rgba(34,197,94,.3); color:#22c55e; }
.exam-nav-btn--wrong { background:rgba(239,68,68,.12); border-color:rgba(239,68,68,.3); color:#ef4444; }
.exam-legend { margin-top:var(--space-4); padding-top:var(--space-3); border-top:1px solid var(--color-border); display:flex; flex-direction:column; gap:6px; }
.exam-legend-item { display:flex; align-items:center; gap:8px; font-size:11px; color:var(--color-text-muted); }
.exam-legend-dot { width:10px; height:10px; border:1px solid var(--color-border); flex-shrink:0; }
.exam-legend-dot--current { background:var(--color-accent); border-color:var(--color-accent); }
.exam-legend-dot--answered { background:var(--color-accent-dim); border-color:var(--color-accent-border); }
.exam-legend-dot--correct { background:rgba(34,197,94,.15); border-color:rgba(34,197,94,.3); }
.exam-legend-dot--wrong { background:rgba(239,68,68,.15); border-color:rgba(239,68,68,.3); }
.exam-legend-dot--empty { background:var(--color-surface-2); }

/* Results */
.exam-score-ring { display:flex; flex-direction:column; align-items:center; gap:var(--space-3); padding:var(--space-4); background:var(--color-surface); border:1px solid var(--color-border); }
.exam-verdict { display:inline-flex; align-items:center; gap:8px; padding:6px 20px; border:2px solid; font-size:var(--text-sm); font-weight:900; text-transform:uppercase; letter-spacing:.08em; }
.exam-verdict--pass { border-color:rgba(34,197,94,.5); color:#22c55e; background:rgba(34,197,94,.06); }
.exam-verdict--fail { border-color:rgba(239,68,68,.4); color:#ef4444; background:rgba(239,68,68,.06); }
.exam-result-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:var(--space-2); }
.exam-result-stat { padding:var(--space-3); background:var(--color-surface); border:1px solid var(--color-border); display:flex; flex-direction:column; align-items:center; gap:4px; text-align:center; }
.exam-result-stat__icon { width:32px; height:32px; display:flex; align-items:center; justify-content:center; border:1px solid var(--color-border); background:var(--color-surface-2); color:var(--color-text-muted); margin-bottom:2px; }
.exam-result-stat__icon--pass { border-color:rgba(34,197,94,.3); background:rgba(34,197,94,.08); color:#22c55e; }
.exam-result-stat__icon--fail { border-color:rgba(239,68,68,.3); background:rgba(239,68,68,.08); color:#ef4444; }
.exam-result-stat__icon--accent { border-color:var(--color-accent-border); background:var(--color-accent-dim); color:var(--color-accent); }
.exam-result-stat__value { font-size:var(--text-xl); font-weight:900; color:var(--color-text); font-variant-numeric:tabular-nums; line-height:1; }
.exam-result-stat__value--pass { color:#22c55e; }
.exam-result-stat__value--fail { color:#ef4444; }
.exam-result-stat__label { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--color-text-faint); margin-top:2px; }

/* Result bar */
.exam-result-bar-wrap { background:var(--color-surface); border:1px solid var(--color-border); padding:var(--space-3); }
.exam-result-bar { height:8px; display:flex; overflow:hidden; border:1px solid var(--color-border); }
.exam-result-bar__pass { background:rgba(34,197,94,.7); }
.exam-result-bar__fail { background:rgba(239,68,68,.7); }
.exam-result-bar__skip { background:var(--color-border-strong); }
.exam-result-legend { display:flex; align-items:center; justify-content:center; gap:var(--space-4); margin-top:var(--space-2); font-size:var(--text-xs); color:var(--color-text-muted); }
.exam-result-legend-item { display:flex; align-items:center; gap:5px; }
.exam-result-legend-dot { width:8px; height:8px; }

/* Category breakdown */
.exam-categories { background:var(--color-surface); border:1px solid var(--color-border); padding:var(--space-4); }
.exam-categories__title { font-size:10px; font-weight:700; text-transform:uppercase; letter-spacing:.10em; color:var(--color-text-faint); margin-bottom:var(--space-3); }
.exam-category-row { margin-bottom:var(--space-2); }
.exam-category-row:last-child { margin-bottom:0; }
.exam-category-row__head { display:flex; justify-content:space-between; align-items:baseline; margin-bottom:4px; }
.exam-category-row__name { font-size:var(--text-xs); color:var(--color-text); font-weight:600; text-transform:capitalize; }
.exam-category-row__score { font-size:var(--text-xs); font-weight:800; }
.exam-category-row__score--pass { color:#22c55e; }
.exam-category-row__score--fail { color:#ef4444; }
.exam-category-row__bar { height:4px; background:var(--color-surface-2); border:1px solid var(--color-border); overflow:hidden; }
.exam-category-row__fill { height:100%; }
.exam-category-row__fill--pass { background:rgba(34,197,94,.6); }
.exam-category-row__fill--fail { background:rgba(239,68,68,.6); }

/* Answer review */
.exam-review { background:var(--color-surface); border:1px solid var(--color-border); overflow:hidden; }
.exam-review__toggle { width:100%; padding:var(--space-3) var(--space-4); display:flex; align-items:center; justify-content:space-between; background:none; border:none; border-bottom:1px solid var(--color-border); cursor:pointer; }
.exam-review__toggle:hover { background:var(--color-surface-2); }
.exam-review__toggle-title { display:flex; align-items:center; gap:var(--space-2); font-size:var(--text-sm); font-weight:800; color:var(--color-text); text-transform:uppercase; letter-spacing:.05em; }
.exam-review__filters { display:flex; gap:var(--space-1); padding:var(--space-2) var(--space-4); background:var(--color-surface-2); border-bottom:1px solid var(--color-border); }
.exam-review__list { max-height:32rem; overflow-y:auto; }
.exam-review__item { padding:var(--space-3) var(--space-4); border-bottom:1px solid var(--color-border); display:flex; gap:var(--space-3); }
.exam-review__item:last-child { border-bottom:none; }
.exam-review__verdict { width:24px; height:24px; display:flex; align-items:center; justify-content:center; border:1px solid var(--color-border); flex-shrink:0; margin-top:1px; }
.exam-review__verdict--pass { background:rgba(34,197,94,.1); border-color:rgba(34,197,94,.3); color:#22c55e; }
.exam-review__verdict--fail { background:rgba(239,68,68,.1); border-color:rgba(239,68,68,.3); color:#ef4444; }
.exam-review__verdict--skip { background:var(--color-surface-2); color:var(--color-text-faint); }
.exam-review__body { flex:1; min-width:0; }
.exam-review__question { font-size:var(--text-sm); color:var(--color-text); line-height:1.5; }
.exam-review__question-num { color:var(--color-text-muted); font-variant-numeric:tabular-nums; font-size:var(--text-xs); margin-right:4px; }
.exam-review__answers { display:flex; flex-direction:column; gap:3px; margin-top:var(--space-2); }
.exam-review__answer { font-size:var(--text-xs); display:flex; align-items:center; gap:5px; }
.exam-review__answer--wrong { color:#ef4444; }
.exam-review__answer--right { color:#22c55e; }
.exam-review__explanation { margin-top:var(--space-1); padding:8px 10px; background:var(--color-surface-2); border:1px solid var(--color-border); border-left:2px solid rgba(245,158,11,.5); font-size:11px; color:var(--color-text-muted); line-height:1.6; }

/* Result actions */
.exam-result-actions { display:grid; grid-template-columns:repeat(2,1fr); gap:var(--space-2); }

@media (max-width: 768px) {
  .exam-type-grid { grid-template-columns:1fr; }
  .exam-policy-grid { grid-template-columns:repeat(2,1fr); }
  .exam-layout { grid-template-columns:1fr; }
  .exam-result-stats { grid-template-columns:repeat(2,1fr); }
  .exam-result-actions { grid-template-columns:1fr; }
  /* sidebar pierde sticky en mobile (ya está en columna única) */
  .exam-sidebar { position:static; }
  /* resultado: leyenda wrappea */
  .exam-result-legend { flex-wrap:wrap; justify-content:flex-start; gap:var(--space-2); }
  /* review filters wrappean */
  .exam-review__filters { flex-wrap:wrap; }
  /* score ring: apilado ya es column, ajustar padding */
  .exam-score-ring { padding:var(--space-3); }
}

@media (max-width: 640px) {
  /* topbar: padding reducido, left/right cada uno ocupa toda la línea */
  .exam-topbar__body { padding:10px var(--space-3); gap:8px; }
  .exam-topbar__left { width:100%; }
  .exam-topbar__right { width:100%; justify-content:space-between; border-top:1px solid var(--color-border); padding-top:8px; }
  .exam-answered-bar__track { flex:1; max-width:160px; }
  /* ocultar hints de teclado en táctil */
  .exam-nav-hints { display:none; }
  /* question card: menos padding */
  .exam-question-card { padding:var(--space-3); }
  .exam-question-header { gap:var(--space-2); margin-bottom:var(--space-3); }
  .exam-question-num { width:32px; height:32px; font-size:11px; }
  /* opciones: menos padding */
  .exam-option { padding:11px var(--space-2); }
  .exam-option__letter { width:28px; height:28px; }
  /* nav row: columna en mobile — Siguiente primero (column-reverse), ambos full-width */
  .exam-nav-row { flex-direction:column-reverse; gap:var(--space-2); align-items:stretch; }
  .exam-nav-row .btn { width:100%; justify-content:center; }
  .exam-nav-row__center { width:100%; }
  .exam-nav-row__center .btn { width:100%; justify-content:center; }
  /* sidebar nav grid: más columnas para ser más compacto */
  .exam-nav-grid { grid-template-columns:repeat(8,1fr); }
  /* result stats: 2 cols siempre */
  .exam-result-stats { grid-template-columns:repeat(2,1fr); }
  /* result actions */
  .exam-result-actions { grid-template-columns:1fr; }
  /* timer más compacto */
  .exam-timer { font-size:var(--text-base); }
}

@media (max-width: 400px) {
  .exam-topbar__left { flex-wrap:wrap; gap:6px; }
  .exam-topbar__body { padding:8px var(--space-2); }
  .exam-type-card { padding:var(--space-3); }
  .exam-review__item { padding:var(--space-2) var(--space-3); }
}

/* ============================================
   APP SHELL — layout sin Tailwind
   ============================================ */

.app-shell {
  min-height: 100vh;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Sidebar fija de escritorio */
.app-sidebar-desktop {
  display: none;
  position: fixed;
  inset: 0 auto 0 0;
  width: 16rem;
  flex-direction: column;
  justify-content: space-between;
  z-index: 30;
}
.app-sidebar__scroll { flex: 1; overflow-y: auto; }

/* Contenido principal */
.app-main {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (min-width: 1024px) {
  .app-sidebar-desktop { display: flex; }
  .app-main { margin-left: 16rem; }
  .dash-overlay, .app-drawer { display: none !important; }
}

/* Drawer móvil */
.app-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  width: 18rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.app-drawer__scroll { flex: 1; overflow-y: auto; }

/* Transiciones para Alpine x-transition (reemplazan utilidades Tailwind) */
.app-fade-enter, .app-fade-leave { transition: opacity .2s linear; }
.app-fade-from, .app-fade-to-out { opacity: 0; }
.app-fade-to, .app-fade-from-in { opacity: 1; }
.app-slide-enter, .app-slide-leave { transition: transform .2s var(--ease-out, ease); }
.app-slide-from, .app-slide-to-out { transform: translateX(-100%); }
.app-slide-to, .app-slide-from-in { transform: translateX(0); }

/* ============================================
   AUTH / LOGIN — estilo Swiss oscuro
   ============================================ */

.auth-body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
}
.auth-card {
  width: min(94vw, 940px);
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  animation: authIn .55s var(--ease-out, ease-out) both;
}
@media (min-width: 900px) {
  .auth-card { grid-template-columns: 1fr 1fr; min-height: 560px; }
}
@keyframes authIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

/* Panel de marca (izquierda) */
.auth-brand {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-4);
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(230,48,48,.16), transparent 55%),
    var(--color-sidebar);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 900px) {
  .auth-brand { border-bottom: none; border-right: 1px solid var(--color-border); }
}
.auth-brand__logo { font-size: 20px; font-weight: 900; letter-spacing: -.02em; color: var(--color-text); }
.auth-brand__logo span { color: var(--color-accent); }
.auth-brand__title {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900; line-height: 1.05;
  letter-spacing: -.03em; color: var(--color-text); margin-top: var(--space-3); max-width: 14ch;
}
.auth-brand__sub { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 12px; max-width: 36ch; line-height: 1.6; }
.auth-brand__features { display: flex; flex-direction: column; gap: 8px; margin-top: var(--space-3); }
.auth-brand__feature { display: flex; align-items: center; gap: 8px; font-size: var(--text-12); font-weight: 600; color: var(--color-text-muted); }
.auth-brand__feature svg { color: var(--color-accent); flex-shrink: 0; }

/* Panel de formulario (derecha) */
.auth-form { padding: var(--space-4); display: flex; flex-direction: column; justify-content: center; }
.auth-form__kicker { font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; color: var(--color-text-faint); }
.auth-form__title { font-size: var(--text-2xl); font-weight: 900; letter-spacing: -.02em; color: var(--color-text); margin-top: 6px; }
.auth-form__desc { font-size: var(--text-13); color: var(--color-text-muted); margin-top: 6px; line-height: 1.5; }
.auth-form form { margin-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-3); }
.auth-field__label { display: block; font-size: var(--text-12); font-weight: 700; color: var(--color-text); margin-bottom: 6px; }
.auth-remember { display: flex; align-items: center; gap: 8px; font-size: var(--text-12); color: var(--color-text-muted); cursor: pointer; }
.auth-remember input { accent-color: var(--color-accent); width: 16px; height: 16px; }
.auth-submit {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 48px; border: none; cursor: pointer;
  background: var(--color-accent); color: #fff;
  font-size: var(--text-14); font-weight: 800; letter-spacing: .01em;
  transition: background .15s;
}
.auth-submit:hover { background: var(--color-accent-hover); }
.auth-submit:disabled { opacity: .65; cursor: not-allowed; }
.auth-error { font-size: 11px; color: var(--color-accent); margin-top: 4px; }

/* ============================================
   NOTIFICATION BELL — dropdown sin Tailwind
   ============================================ */

.noti-wrap { position: relative; }
.noti-trigger {
  position: relative; display: flex; padding: 6px; cursor: pointer;
  background: none; border: none; color: var(--color-text-muted);
}
.noti-trigger:hover { color: var(--color-text); background: var(--color-surface-2); }
.noti-pip {
  position: absolute; top: -2px; right: -2px; width: 16px; height: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; line-height: 1;
  background: #ef4444; color: #fff; border-radius: 50%;
}
.noti-dropdown {
  position: absolute; right: 0; top: 100%; margin-top: 8px; width: 320px; max-width: 90vw;
  background: var(--color-surface); border: 1px solid var(--color-border);
  box-shadow: 0 16px 40px rgba(0,0,0,.45); z-index: 50; overflow: hidden;
}
.noti-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--color-border);
}
.noti-head__title { font-size: var(--text-13); font-weight: 800; color: var(--color-text); }
.noti-head__action { font-size: 11px; color: var(--color-accent); background: none; border: none; cursor: pointer; font-weight: 600; }
.noti-list { max-height: 360px; overflow-y: auto; }
.noti-item {
  display: flex; gap: 10px; padding: 11px 14px; text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}
.noti-item:last-child { border-bottom: none; }
.noti-item:hover { background: var(--color-surface-2); }
.noti-item--read { opacity: .6; }
.noti-item__icon {
  flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.noti-item__icon--success { background: rgba(34,197,94,.15); color: #4ade80; }
.noti-item__icon--warning { background: rgba(245,158,11,.15); color: #fbbf24; }
.noti-item__icon--info    { background: rgba(59,130,246,.15); color: #60a5fa; }
.noti-item__icon--default { background: var(--color-surface-2); color: var(--color-text-muted); }
.noti-item__body { flex: 1; min-width: 0; }
.noti-item__title { font-size: var(--text-12); font-weight: 700; color: var(--color-text); }
.noti-item__msg { font-size: var(--text-12); color: var(--color-text-muted); margin-top: 2px; line-height: 1.4; }
.noti-item__time { font-size: 10px; color: var(--color-text-faint); margin-top: 3px; }
.noti-item__dot { flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--color-accent); margin-top: 5px; }
.noti-empty { padding: 28px 16px; text-align: center; font-size: var(--text-13); color: var(--color-text-faint); }

/* Día de calendario: completo en desktop, inicial en móvil (reemplaza hidden/sm:) */
.cal-weekday__full { display: none; }
.cal-weekday__short { display: inline; }
@media (min-width: 640px) {
  .cal-weekday__full { display: inline; }
  .cal-weekday__short { display: none; }
}

/* ============================================
   INSTRUCTOR SECTION — Swiss design shared
   Prefijo: .instr-
   ============================================ */

/* Hero tipográfico */
.instr-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-border);
}
.instr-hero__id {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.instr-hero__role-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .22em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.instr-hero__name {
  font-size: 56px;
  font-weight: 900;
  letter-spacing: -.035em;
  line-height: .9;
  color: var(--color-text);
  margin: 0;
  word-break: break-word;
}
.instr-hero__sub {
  font-size: 12px;
  color: var(--color-text-faint);
  font-weight: 400;
  letter-spacing: .01em;
}

/* Métricas del hero */
.instr-hero__metrics {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.instr-metric {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding: 0 28px;
  gap: 3px;
  cursor: default;
  text-decoration: none;
}
.instr-metric--link { cursor: pointer; }
.instr-metric--link:hover .instr-metric__val { color: var(--color-accent); }
.instr-metric:first-child { padding-left: 0; }
.instr-metric__val {
  font-size: 36px;
  font-weight: 900;
  letter-spacing: -.025em;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  line-height: 1;
  transition: color var(--dur);
}
.instr-metric__val--accent   { color: var(--color-accent); }
.instr-metric__val--yellow   { color: var(--color-yellow); }
.instr-metric__val--green    { color: var(--color-green); }
.instr-metric__lbl {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.instr-metric-sep {
  width: 1px;
  height: 44px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Nav strip horizontal */
.instr-nav {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.instr-nav__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  flex: 1 1 25%;
  min-width: 0;
  padding: 11px var(--space-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-decoration: none;
  border-right: 1px solid var(--color-border);
  transition: color var(--dur), background var(--dur);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: none;
  border-top: none;
  border-bottom: none;
  cursor: pointer;
  font-family: var(--font-body);
}
.instr-nav__link:last-child { border-right: none; }
.instr-nav__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.instr-nav__link--active { color: var(--color-accent); background: var(--color-accent-dim); }
.instr-nav__icon { width: 14px; height: 14px; flex-shrink: 0; }
.instr-nav__text { overflow: hidden; text-overflow: ellipsis; min-width: 0; }

/* Tabla editorial */
.instr-table { width: 100%; border-collapse: collapse; }
.instr-table th {
  font-size: 9px; font-weight: 800; letter-spacing: .16em;
  text-transform: uppercase; color: var(--color-text-faint);
  padding: 8px var(--space-2); border-bottom: 1px solid var(--color-border);
  text-align: left; white-space: nowrap;
}
.instr-table td {
  padding: 10px var(--space-2); border-bottom: 1px solid var(--color-border);
  font-size: 13px; color: var(--color-text-muted); vertical-align: middle;
}
.instr-table tbody tr:last-child td { border-bottom: none; }
.instr-table tbody tr:hover { background: var(--color-surface-2); }
.instr-table__name {
  display: block; font-size: 13px; font-weight: 800; color: var(--color-text);
  text-decoration: none; line-height: 1.2; transition: color var(--dur);
}
.instr-table__name:hover { color: var(--color-accent); }
.instr-table__sub {
  display: block; font-size: 10px; color: var(--color-text-faint);
  margin-top: 2px; font-variant-numeric: tabular-nums;
}
.instr-table__score--ok  { color: var(--color-green);  font-weight: 800; font-variant-numeric: tabular-nums; }
.instr-table__score--low { color: var(--color-accent); font-weight: 800; font-variant-numeric: tabular-nums; }

/* Alertas de riesgo */
.instr-alerts {
  border: 1px solid rgba(230,48,48,.22);
  border-left: 3px solid var(--color-accent);
  overflow: hidden;
}
.instr-alerts__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-1); padding: 9px var(--space-2);
  background: var(--color-accent-dim); border-bottom: 1px solid rgba(230,48,48,.12);
}
.instr-alerts__title {
  display: flex; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--color-accent); min-width: 0;
}
.instr-alerts__badge {
  font-size: 9px; font-weight: 800; padding: 2px 8px;
  background: var(--color-accent); color: #fff; letter-spacing: .06em; flex-shrink: 0;
}
.instr-alert-row {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 9px var(--space-2); border-bottom: 1px solid rgba(230,48,48,.07);
  background: var(--color-surface);
}
.instr-alert-row:last-child { border-bottom: none; }
.instr-alert-row--critico { background: rgba(230,48,48,.04); }
.instr-alert-row__risk { flex-shrink: 0; }
.instr-alert-row__name {
  font-size: 13px; font-weight: 800; color: var(--color-text);
  text-decoration: none; flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color var(--dur);
}
.instr-alert-row__name:hover { color: var(--color-accent); }
.instr-alert-row__meta {
  font-size: 11px; color: var(--color-text-faint);
  flex-shrink: 0; font-variant-numeric: tabular-nums;
}
.instr-alert-row__actions { display: flex; gap: 4px; flex-shrink: 0; }

/* Botones compactos móvil */
.instr-mob-btn {
  display: inline-flex; align-items: center; padding: 5px 14px;
  font-size: 11px; font-weight: 700; letter-spacing: .04em;
  color: var(--color-text); background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong); text-decoration: none;
  transition: background var(--dur), border-color var(--dur), color var(--dur);
  white-space: nowrap;
}
.instr-mob-btn:hover {
  background: var(--color-accent-dim);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}
.instr-mob-btn--ghost { background: transparent; color: var(--color-text-muted); }

/* ── Responsive compartido (instructor) ───── */
@media (max-width: 960px) {
  .instr-hero { flex-direction: column; align-items: flex-start; gap: var(--space-2); }
  .instr-hero__name { font-size: 44px; }
  .instr-hero__metrics { width: 100%; justify-content: flex-start; }
  .instr-metric { flex: 1; padding: 0 16px; align-items: center; }
  .instr-metric:first-child { padding-left: 0; }
  .instr-metric__val { font-size: 30px; }
  .instr-nav__link { flex: 1 1 50%; }
  .instr-nav__link:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .instr-nav__link:nth-child(2) { border-right: none; }
  .instr-nav__link:nth-child(4) { border-right: none; }
  .instr-alert-row__meta { display: none; }
}
@media (max-width: 640px) {
  .instr-hero__name { font-size: 36px; }
  .instr-metric { padding: 0 10px; }
  .instr-metric__val { font-size: 24px; }
  .instr-metric__lbl { font-size: 8px; letter-spacing: .14em; }
  .instr-metric-sep { height: 36px; }
}
@media (max-width: 480px) {
  .instr-hero__name { font-size: 30px; }
  .instr-hero__sub { font-size: 11px; }
  .instr-hero__metrics { flex-wrap: wrap; row-gap: var(--space-2); }
  .instr-metric-sep { display: none; }
  .instr-metric { flex: 0 0 50%; padding: 0; align-items: flex-start; }
  .instr-metric:nth-child(5),
  .instr-metric:nth-child(7) { padding-left: var(--space-2); border-left: 1px solid var(--color-border); }
  .instr-metric__val { font-size: 26px; }
  .instr-nav__link { padding: 10px 8px; gap: 5px; font-size: 10px; letter-spacing: .05em; }
  .instr-nav__icon { width: 12px; height: 12px; }
}
@media (max-width: 400px) {
  .instr-hero__role-tag { font-size: 9px; letter-spacing: .16em; }
  .instr-hero__name { font-size: 26px; letter-spacing: -.025em; }
  .instr-hero__sub { font-size: 10px; }
  .instr-metric__val { font-size: 22px; }
  .instr-metric__lbl { font-size: 8px; letter-spacing: .1em; }
  .instr-nav__link { flex-direction: column; padding: 9px 4px; gap: 3px; font-size: 9px; letter-spacing: .03em; }
  .instr-nav__icon { width: 16px; height: 16px; }
  .instr-alert-row { flex-wrap: wrap; gap: 6px; }
  .instr-alert-row__name { flex: 1 0 60%; }
  .instr-alert-row__actions { order: 3; width: 100%; }
}

/* ── Kit de secciones internas (compartido) ───────── */

/* Barra de filtros */
.instr-filters {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  align-items: flex-end;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}
.instr-field { display: flex; flex-direction: column; gap: 6px; min-width: 150px; }
.instr-field--grow { flex: 1; min-width: 200px; }
.instr-field__lbl {
  font-size: 10px; font-weight: 800; letter-spacing: .12em;
  text-transform: uppercase; color: var(--color-text-faint);
}

/* Cabecera de sección con hint a la derecha */
.instr-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); flex-wrap: wrap; }
.instr-head__hint { font-size: 11px; color: var(--color-text-faint); }

/* Stat bar (tira de KPIs dividida) */
.instr-statbar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  background: var(--color-surface);
}
.instr-statbar__cell {
  display: flex; flex-direction: column; gap: 5px;
  padding: 18px 20px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.instr-statbar__cell--accent { box-shadow: inset 0 2px 0 var(--color-accent); }
.instr-statbar__cell--green  { box-shadow: inset 0 2px 0 var(--color-green); }
.instr-statbar__cell--yellow { box-shadow: inset 0 2px 0 #f59e0b; }
.instr-statbar__cell--blue   { box-shadow: inset 0 2px 0 var(--color-blue); }
.instr-statbar__cell--orange { box-shadow: inset 0 2px 0 var(--color-orange); }
.instr-statbar__val {
  font-size: 32px; font-weight: 900; letter-spacing: -.025em;
  line-height: 1; font-variant-numeric: tabular-nums; color: var(--color-text);
}
.instr-statbar__val--accent { color: var(--color-accent); }
.instr-statbar__val--green  { color: var(--color-green); }
.instr-statbar__val--yellow { color: #f59e0b; }
.instr-statbar__lbl {
  font-size: 11px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--color-text);
}
.instr-statbar__sub { font-size: 11px; color: var(--color-text-faint); }

/* Badge de color dinámico (--bc texto / --bb fondo) */
.instr-badge {
  display: inline-block; align-self: flex-start;
  font-size: 10px; font-weight: 800; letter-spacing: .06em;
  text-transform: uppercase; padding: 4px 9px;
  color: var(--bc); background: var(--bb);
}

/* Chip de señal */
.instr-chip {
  font-size: 10px; font-weight: 700; padding: 3px 8px;
  background: var(--color-surface); border: 1px solid var(--color-border);
  color: var(--color-text-muted); white-space: nowrap;
}

/* Columnas lado a lado */
.instr-cols { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); align-items: start; }

/* Medidor / barra de progreso */
.instr-meter { margin-bottom: 14px; }
.instr-meter:last-child { margin-bottom: 0; }
.instr-meter__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 5px; }
.instr-meter__label {
  font-size: 12px; font-weight: 700; color: var(--color-text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.instr-meter__val { font-size: 12px; font-weight: 900; font-variant-numeric: tabular-nums; flex-shrink: 0; }
.instr-meter__bar { height: 5px; background: var(--color-surface-2); overflow: hidden; }
.instr-meter__fill { height: 100%; transition: width .4s var(--ease-out); }

/* Scroll horizontal */
.instr-scroll { overflow-x: auto; }

/* Helpers de celda de tabla */
.instr-td-strong { font-size: 13px; font-weight: 800; color: var(--color-text); font-variant-numeric: tabular-nums; }
.instr-td-muted  { font-size: 12px; color: var(--color-text-muted); }
.instr-td-faint  { font-size: 12px; color: var(--color-text-faint); }
.instr-link {
  display: inline-block; margin-top: 4px; font-size: 10px; font-weight: 800;
  letter-spacing: .04em; color: var(--color-accent); text-decoration: none; text-transform: uppercase;
}
.instr-link:hover { text-decoration: underline; }
.instr-sort-btn {
  border: 0; background: transparent; color: inherit; font: inherit;
  font-weight: 800; cursor: pointer; display: inline-flex; align-items: center;
  gap: 4px; padding: 0; letter-spacing: inherit; text-transform: inherit;
}
.instr-sort-btn:hover { color: var(--color-text); }

/* Avatar cuadrado de inicial(es) */
.instr-avatar {
  width: 36px; height: 36px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 900; color: var(--color-accent);
  background: var(--color-accent-dim); border: 1px solid var(--color-accent-border);
}

@media (max-width: 900px) {
  .instr-cols { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .instr-field, .instr-field--grow { min-width: 100%; flex: 1 1 100%; }
  .instr-statbar__val { font-size: 26px; }
}

/* ============================================
   VIVACIDAD — color plano, estructura, vida
   (sin gradientes) — aplica a todos los roles
   ============================================ */

/* Barra de acento delante del role-tag del hero */
.instr-hero__role-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.instr-hero__role-tag::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Statbar: tinte plano de color por celda (además del top-bar) */
.instr-statbar__cell--accent { background: rgba(230, 48, 48, 0.05); }
.instr-statbar__cell--green  { background: rgba(34, 197, 94, 0.05); }
.instr-statbar__cell--yellow { background: rgba(245, 158, 11, 0.05); }
.instr-statbar__cell--blue   { background: rgba(59, 130, 246, 0.05); }
.instr-statbar__cell--orange { background: rgba(249, 115, 22, 0.05); }
.instr-statbar__cell { transition: background var(--dur); }
.instr-statbar__cell:hover { background: var(--color-surface-2); }

/* Nav: indicador inferior de color en pestaña activa */
.instr-nav__link--active {
  box-shadow: inset 0 -2px 0 var(--color-accent);
}
.instr-nav__link--active .instr-nav__icon { color: var(--color-accent); }

/* Métricas del hero: realce en hover de las clicables */
.instr-metric--link { transition: transform var(--dur); }
.instr-metric--link:hover { transform: translateY(-1px); }

/* Avatares de iniciales con un punto de color */
.instr-avatar { transition: background var(--dur), border-color var(--dur); }

/* Filas de tabla / listas: acento al pasar el cursor */
.instr-table tbody tr { transition: background var(--dur), box-shadow var(--dur); }
.instr-table tbody tr:hover { box-shadow: inset 3px 0 0 var(--color-accent); }

/* Medidor: un poco más de presencia */
.instr-meter__bar { border: 1px solid var(--color-border); }

/* Stat-card (componente x-dashboard): top-bar de color + hover */
.stat-card { position: relative; transition: border-color var(--dur), transform var(--dur); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--color-border-strong);
}
.stat-card--red::before    { background: var(--color-accent); }
.stat-card--green::before  { background: var(--color-green); }
.stat-card--yellow::before { background: var(--color-yellow); }
.stat-card--blue::before   { background: var(--color-blue); }
.stat-card--orange::before { background: var(--color-orange); }
.stat-card--link:hover { transform: translateY(-2px); border-color: var(--color-border-strong); }

/* Badges de color (refuerzo de presencia) */
.instr-badge { border: 1px solid color-mix(in srgb, var(--bc) 35%, transparent); }

/* Chips de señal con leve color de fondo en hover */
.instr-chip { transition: border-color var(--dur), color var(--dur); }
.instr-chip:hover { border-color: var(--color-border-strong); color: var(--color-text); }

/* Inputs dentro de cabeceras tintadas: contraste */
.section-card__head .mat-input,
.section-card__header .mat-input,
.section-card__head .search-input,
.section-card__header .search-input {
  background: var(--color-bg);
}

/* ════════════════════════════════════════════════════════════
   REDISEÑO MODERNO — bordes redondeados + color en cards
   (CSS puro, sin gradientes). Sobrescribe el estilo plano Swiss.
   ════════════════════════════════════════════════════════════ */
:root {
  --radius-xs:   8px;
  --radius-sm:   10px;
  --radius:      14px;
  --radius-lg:   18px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.10);
  --shadow-md: 0 4px 12px rgba(16,24,40,.10), 0 2px 6px rgba(16,24,40,.06);
}
html.dark {
  --shadow-sm: 0 1px 2px rgba(0,0,0,.35), 0 1px 3px rgba(0,0,0,.30);
  --shadow-md: 0 6px 18px rgba(0,0,0,.45), 0 2px 8px rgba(0,0,0,.35);
}

/* ── Contenedores / cards grandes ─────────────────────────── */
.section-card,
.instr-statbar,
.instr-filters,
.instr-nav,
.instr-alerts,
.stat-card,
.mat-card,
.scl-card,
.detail-panel {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.section-card:hover { box-shadow: var(--shadow-md); }

/* Hero como panel con tarjeta */
.instr-hero {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
/* franja de color superior en el hero */
.instr-hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--color-accent);
}

/* Cabeceras redondeadas arriba (el overflow del card las recorta) */
.section-card__head,
.section-card__header { border-radius: 0; }

/* ── Stat cards con COLOR (tinte plano por tipo) ──────────── */
.stat-card { padding: var(--space-3); border: 1px solid var(--color-border); }
.stat-card::before { height: 4px; }
.stat-card--red    { background: color-mix(in srgb, var(--color-accent) 8%,  var(--color-surface)); border-color: color-mix(in srgb, var(--color-accent) 25%, var(--color-border)); }
.stat-card--green  { background: color-mix(in srgb, var(--color-green)  9%,  var(--color-surface)); border-color: color-mix(in srgb, var(--color-green)  25%, var(--color-border)); }
.stat-card--yellow { background: color-mix(in srgb, var(--color-yellow) 11%, var(--color-surface)); border-color: color-mix(in srgb, var(--color-yellow) 28%, var(--color-border)); }
.stat-card--blue   { background: color-mix(in srgb, var(--color-blue)   9%,  var(--color-surface)); border-color: color-mix(in srgb, var(--color-blue)   25%, var(--color-border)); }
.stat-card--orange { background: color-mix(in srgb, var(--color-orange) 10%, var(--color-surface)); border-color: color-mix(in srgb, var(--color-orange) 25%, var(--color-border)); }

/* ── Statbar: celdas con tinte y esquinas internas ────────── */
.instr-statbar__cell--accent { background: color-mix(in srgb, var(--color-accent) 7%, var(--color-surface)); }
.instr-statbar__cell--green  { background: color-mix(in srgb, var(--color-green)  8%, var(--color-surface)); }
.instr-statbar__cell--yellow { background: color-mix(in srgb, #f59e0b 9%, var(--color-surface)); }
.instr-statbar__cell--blue   { background: color-mix(in srgb, var(--color-blue)   8%, var(--color-surface)); }
.instr-statbar__cell--orange { background: color-mix(in srgb, var(--color-orange) 8%, var(--color-surface)); }

/* ── Botones redondeados ──────────────────────────────────── */
.btn-agenda-primary,
.btn-agenda-secondary,
.dash-logout-btn,
.mat-filter-btn,
.tc-banner__cta,
.sl-comm,
.instr-mob-btn {
  border-radius: var(--radius-sm);
}
.btn-agenda-primary { box-shadow: 0 1px 2px rgba(230,48,48,.25); }

/* Toggle de tipo (segmented) redondeado */
.type-toggle, .agenda-tabs { border-radius: var(--radius-sm); overflow: hidden; }

/* ── Inputs / selects redondeados ─────────────────────────── */
.mat-input,
.search-input,
.form-input,
.form-select,
.form-textarea,
.filter-input,
.filter-select {
  border-radius: var(--radius-sm);
}

/* ── Píldoras: badges, chips, contadores ──────────────────── */
.instr-badge,
.instr-chip,
.nav-badge,
.badge,
.tc-tab-count,
.pul-tab-count,
.com-badge,
.exam-type-badge {
  border-radius: var(--radius-pill);
}

/* ── Chips de icono / avatares redondeados ────────────────── */
.agenda-item__icon-wrap,
.com-channel__icon,
.instr-avatar,
.me-question__num,
.mat-folder__icon {
  border-radius: var(--radius);
}
.section-card__title .icon,
.section-card__title svg {
  width: 26px; height: 26px;
  padding: 5px;
  background: var(--color-accent-dim);
  border-radius: var(--radius-xs);
  box-sizing: border-box;
}

/* ── Barras de progreso redondeadas ───────────────────────── */
.instr-meter__bar, .instr-meter__fill,
.sp-progress__bar, .sp-progress__fill,
.pi-meter__bar, .pi-meter__fill,
.pi-rank-list__bar, .pi-rank-list__fill,
.score-bar, .score-bar__fill {
  border-radius: var(--radius-pill);
}

/* ── Tiles de navegación rápida (agenda-item) ─────────────── */
.agenda-item { border-radius: var(--radius); }

/* ── Sidebar: enlace activo como pill ─────────────────────── */
.sidebar-nav-link {
  border-radius: var(--radius-sm);
  margin: 1px var(--space-2);
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}
.sidebar-nav-link--active::before { display: none; }  /* fuera la barra recta */
.sidebar-nav-link--active {
  background: var(--color-accent);
  color: #fff;
}
.sidebar-nav-link--active svg { color: #fff; }

/* ── Nav de pestañas: indicador redondeado ────────────────── */
.instr-nav { box-shadow: var(--shadow-sm); }

/* ── Hover lift sutil en cards interactivas ───────────────── */
.stat-card--link, .agenda-item, .mat-card {
  transition: transform var(--dur), box-shadow var(--dur), border-color var(--dur);
}
.stat-card--link:hover, .mat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.agenda-item:hover { transform: translateY(-1px); }

/* ── Modales redondeados ──────────────────────────────────── */
.mat-modal, .modal { border-radius: var(--radius-lg); overflow: hidden; }
.mat-modal__stripe { border-radius: 0; }

/* Avatar de iniciales de fila (lista alumnos) un poco más suave */
.instr-table__name { border-radius: 0; }

/* Detalles finales del rediseño redondeado */
.section-card__title::before { border-radius: var(--radius-pill); }
.instr-avatar { border-radius: var(--radius); }
.btn-agenda-secondary:hover { box-shadow: var(--shadow-sm); }
/* Filas de tabla: primera/última celda redondeadas en hover */
.instr-table tbody tr:hover td:first-child { border-top-left-radius: var(--radius-sm); border-bottom-left-radius: var(--radius-sm); }
.instr-table tbody tr:hover td:last-child  { border-top-right-radius: var(--radius-sm); border-bottom-right-radius: var(--radius-sm); }