/* ============================================================
   ISSD Scheduling – Design System
   ============================================================ */

/* ── Reset & Variables ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-600:  #2563eb;
  --blue-700:  #1d4ed8;
  --blue-50:   #eff6ff;
  --slate-50:  #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-400: #94a3b8;
  --slate-600: #475569;
  --slate-800: #1e293b;
  --green-600: #16a34a;
  --green-50:  #f0fdf4;
  --red-600:   #dc2626;
  --red-50:    #fef2f2;
  --amber-500: #f59e0b;
  --amber-50:  #fffbeb;
  --purple-600:#9333ea;
  --sidebar-w: 240px;
  --topbar-h:  56px;
  --radius:    .5rem;
  --shadow:    0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
}

html { font-size: 14px; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; color: var(--slate-800); }

a { color: var(--blue-600); text-decoration: none; transition: color .15s; }
a:hover { text-decoration: underline; }

/* ── Auth Layout ───────────────────────────────────────────── */
.auth-body {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 1rem;
}
.auth-card {
  background: #fff; border-radius: 1rem; padding: 2.5rem;
  width: 100%; max-width: 420px; box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo h1 { font-size: 1.75rem; color: var(--slate-800); margin: .5rem 0 .25rem; }
.auth-logo p { color: var(--slate-400); font-size: .875rem; }
.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.auth-hint { text-align: center; color: var(--slate-400); font-size: .75rem; margin-top: 1rem; }

/* ── App Layout ────────────────────────────────────────────── */
.app-body { display: flex; min-height: 100vh; background: var(--slate-100); }

.sidebar {
  width: var(--sidebar-w); background: var(--slate-800);
  color: #fff; flex-shrink: 0; display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh;
  overflow-y: auto; transition: transform .25s ease, width .25s ease; z-index: 100;
}
.sidebar.collapsed {
  transform: translateX(-100%);
  width: 0;
  overflow: hidden;
}
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-section,
.sidebar.collapsed .nav-item span:last-child { display: none; }

.sidebar-brand {
  display: flex; align-items: center; gap: .75rem;
  padding: 1.25rem 1rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.brand-icon { font-size: 1.5rem; flex-shrink: 0; color: #fff; }
.brand-text { font-size: .85rem; line-height: 1.3; font-weight: 600; }
.brand-text small { font-weight: 400; opacity: .7; }

.sidebar-nav { padding: .5rem 0; flex: 1; }
.nav-section {
  font-size: .65rem; font-weight: 700; letter-spacing: .08em;
  color: rgba(255,255,255,.4); padding: 1rem 1rem .25rem;
  white-space: nowrap; overflow: hidden;
}
.nav-item {
  display: flex; align-items: center; gap: .625rem;
  padding: .6rem 1rem; color: rgba(255,255,255,.75);
  font-size: .8rem; cursor: pointer; border-radius: 0;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,.08); color: #fff; text-decoration: none; }
.nav-item.active { background: var(--blue-600); color: #fff; }
.nav-icon { font-size: 1rem; flex-shrink: 0; width: 1.25rem; text-align: center; color: rgba(255,255,255,.95); }
.nav-item:hover .nav-icon, .nav-item.active .nav-icon { color: #fff; }

.main-wrapper {
  margin-left: var(--sidebar-w); flex: 1; display: flex;
  flex-direction: column; min-height: 100vh; transition: margin-left .25s ease;
}
.sidebar.collapsed ~ .main-wrapper { margin-left: 0; }

.top-bar {
  height: var(--topbar-h); background: #fff;
  border-bottom: 1px solid var(--slate-200);
  display: flex; align-items: center; gap: 1rem;
  padding: 0 1.5rem; position: sticky; top: 0; z-index: 50;
  box-shadow: var(--shadow);
}
.sidebar-toggle {
  background: none; border: none; font-size: 1.1rem;
  cursor: pointer; padding: .25rem .5rem; border-radius: var(--radius);
  color: var(--slate-700);
}
.sidebar-toggle .bi { color: var(--slate-700); }
.sidebar-toggle:hover { background: var(--slate-100); }
.page-title { font-size: 1rem; font-weight: 600; flex: 1; }
.top-bar-right { display: flex; align-items: center; gap: .5rem; }

/* ── Topbar profile area ──────────────────────────────────── */
.topbar-profile-btn {
  display: flex; align-items: center; gap: .6rem;
  padding: .35rem .75rem .35rem .35rem;
  border-radius: .5rem;
  text-decoration: none;
  background: transparent;
  border: none;
  transition: background .15s;
  position: relative;
}
.topbar-profile-btn:hover {
  background: var(--slate-50);
  text-decoration: none;
}
.topbar-avatar {
  width: 32px; height: 32px; border-radius: .5rem;
  background: linear-gradient(135deg, var(--blue-600), #4f46e5);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700; flex-shrink: 0;
  letter-spacing: .02em;
}
.topbar-user-info {
  display: flex; flex-direction: column; line-height: 1.2;
}
.topbar-username {
  font-size: .8rem; font-weight: 600; color: var(--slate-800);
}
.topbar-role {
  font-size: .68rem; color: var(--slate-600); font-weight: 400;
}
.topbar-badge {
  position: absolute; top: 0; left: 22px;
  min-width: 16px; height: 16px; border-radius: 999px;
  background: #ef4444; color: #fff;
  font-size: .6rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  padding: 0 3px; border: 2px solid #fff;
}
.topbar-divider {
  width: 1px; height: 24px; background: var(--slate-200); margin: 0 .25rem;
}
.topbar-logout {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: .5rem;
  color: var(--slate-400); font-size: 1rem;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.topbar-logout:hover {
  background: var(--red-50); color: var(--red-600);
  text-decoration: none;
}
.topbar-logout .bi { color: inherit; }

/* Dark-background variants (platform header) */
.topbar-profile-btn--dark:hover { background: rgba(255,255,255,.1); }
.topbar-profile-btn--dark .topbar-username { color: #fff; }
.topbar-profile-btn--dark .topbar-role { color: rgba(255,255,255,.5); }
.topbar-divider--dark { background: rgba(255,255,255,.15); }
.topbar-logout--dark { color: rgba(255,255,255,.5); }
.topbar-logout--dark:hover { background: rgba(255,255,255,.1); color: #fff; }

.main-content { flex: 1; padding: 1.5rem; max-width: 1400px; width: 100%; }
.main-content .bi { color: var(--blue-600); }
.main-content .alert .bi { color: inherit; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1.25rem; border-bottom: 1px solid var(--slate-200);
}
.card-header h3 { font-size: .95rem; font-weight: 600; }
.card-header h3 .bi { color: var(--blue-600); }
.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }

/* ── Stats Grid ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem;
}
.stat-card {
  background: #fff; border-radius: var(--radius); padding: 1.25rem;
  display: flex; align-items: center; gap: 1rem;
  box-shadow: var(--shadow); border-left: 4px solid var(--blue-600);
}
.stat-card--success { border-left-color: var(--green-600); }
.stat-card--danger  { border-left-color: var(--red-600); }
.stat-card--warning { border-left-color: var(--amber-500, #f59e0b); }
.stat-icon { font-size: 1.75rem; }
.stat-icon .bi { color: var(--blue-600); }
.stat-card--success .stat-icon .bi { color: var(--green-600); }
.stat-card--danger .stat-icon .bi { color: var(--red-600); }
.stat-card--warning .stat-icon .bi { color: var(--amber-500); }
.stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.stat-label { font-size: .75rem; color: var(--slate-400); margin-top: .25rem; }
a.stat-card { text-decoration: none; color: inherit; }
a.stat-card:hover { text-decoration: none; }

/* ── Tables ─────────────────────────────────────────────────── */
.table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.table th {
  background: var(--slate-50); font-weight: 600;
  padding: .625rem 1rem; text-align: left;
  border-bottom: 1px solid var(--slate-200);
  white-space: nowrap; color: var(--slate-600);
}
.table td {
  padding: .625rem 1rem; border-bottom: 1px solid var(--slate-100);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--slate-50); }
.table tbody tr:last-child td { border-bottom: none; }
.table .empty { text-align: center; color: var(--slate-400); padding: 2rem; }
.table .row-muted td { opacity: .5; }
.actions { display: flex; gap: .375rem; flex-wrap: nowrap; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .375rem;
  padding: .5rem 1rem; border: none; border-radius: var(--radius);
  font-size: .8rem; font-weight: 500; cursor: pointer;
  transition: background .15s, opacity .15s; text-decoration: none;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; opacity: .9; }
.btn:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--blue-600); color: #fff; }
.btn-primary .bi { color: #fff; }
.btn-primary:hover { background: var(--blue-700); }
.btn-secondary { background: var(--slate-200); color: var(--slate-800); }
.btn-success { background: var(--green-600); color: #fff; }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-ghost { background: transparent; color: var(--slate-600); border: 1px solid var(--slate-200); }
.btn-ghost:hover { background: var(--slate-100); }
.btn-sm { padding: .3rem .625rem; font-size: .75rem; }
.btn-lg { padding: .75rem 1.5rem; font-size: .9rem; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ──────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-group label { font-size: .8rem; font-weight: 500; color: var(--slate-600); }

/* ── Grupos filtros ───────────────────────────────────────────── */
.grupos-filtros-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--slate-200);
  border-radius: .75rem;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.grupos-filtros {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1.25rem 1.5rem;
}
.filtro-item {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.filtro-label {
  font-size: .7rem;
  font-weight: 700;
  color: var(--slate-500);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.grupos-filtros .form-control {
  border-radius: .5rem;
  border-color: var(--slate-200);
  background: #fff;
  font-size: .8rem;
  min-height: 36px;
}
.grupos-filtros .form-control:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}
.filtro-modalidad-pills {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
}
.filtro-pill {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .35rem .65rem;
  border-radius: 2rem;
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--slate-200);
  background: #fff;
  color: var(--slate-600);
  transition: all .15s ease;
}
.filtro-pill:hover {
  border-color: var(--slate-300);
  background: var(--slate-50);
}
.filtro-pill:has(input:checked) {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: #fff;
}
.filtro-pill[data-mod="PRESENCIAL"]:has(input:checked) { background: #16a34a; border-color: #16a34a; }
.filtro-pill[data-mod="STREAMING"]:has(input:checked)  { background: #9d174d; border-color: #9d174d; }
.filtro-pill[data-mod="DISTANCIA"]:has(input:checked)   { background: #1d4ed8; border-color: #1d4ed8; }
.filtro-pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.grupos-filtros-actions {
  display: flex;
  gap: .5rem;
  align-items: flex-end;
  margin-left: auto;
  padding-left: 1rem;
  border-left: 1px solid var(--slate-200);
}

/* ── Filtros genéricos (todas las secciones) ─────────────────── */
.filtros-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--slate-200);
  border-radius: .75rem;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.filtros-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem 1.25rem;
}
.filtros-bar .form-control {
  border-radius: .5rem;
  border-color: var(--slate-200);
  background: #fff;
  font-size: .8rem;
  min-height: 34px;
}
.filtros-bar .filtro-buscar {
  flex: 1;
  min-width: 200px;
}
.filtros-actions {
  display: flex;
  gap: .5rem;
  align-items: flex-end;
  margin-left: auto;
}
.form-group small { font-size: .7rem; color: var(--slate-400); }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }
.form-control {
  padding: .5rem .75rem; border: 1px solid var(--slate-200);
  border-radius: var(--radius); font-size: .82rem;
  transition: border-color .15s, box-shadow .15s; width: 100%;
  background: #fff;
}
.form-control:focus {
  outline: none; border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
select.form-control { cursor: pointer; }
.form-control--sm { padding: .3rem .5rem; font-size: .75rem; }
.form-actions { display: flex; gap: .75rem; align-items: center; padding-top: 1rem; }
.checkbox-label { display: flex; align-items: center; gap: .5rem; cursor: pointer; font-size: .82rem; }
.pill-checkbox { display: inline-flex; align-items: center; gap: .25rem;
  cursor: pointer; background: var(--slate-100); padding: .25rem .625rem;
  border-radius: 2rem; margin: .2rem; font-size: .75rem; }
.pill-checkbox input:checked + * { color: var(--blue-600); }
.pill-checkbox:has(input:checked) { background: var(--blue-50); border: 1px solid var(--blue-600); color: var(--blue-600); }
.semestres-grid { display: flex; flex-direction: column; gap: .75rem; }
.plan-group { background: var(--slate-50); padding: .75rem; border-radius: var(--radius); border: 1px solid var(--slate-200); }
.plan-group strong { font-size: .82rem; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-block; padding: .2rem .5rem;
  border-radius: 2rem; font-size: .7rem; font-weight: 600;
  white-space: nowrap;
}
.badge-primary  { background: #dbeafe; color: var(--blue-600); }
.badge-success  { background: var(--green-50); color: var(--green-600); }
.badge-danger   { background: var(--red-50); color: var(--red-600); }
.badge-warning  { background: var(--amber-50); color: var(--amber-500); }
.badge-secondary{ background: var(--slate-100); color: var(--slate-600); }
.badge-modalidad-presencial { background: #dbeafe; color: #1d4ed8; }
.badge-modalidad-distancia  { background: #f3e8ff; color: var(--purple-600); }
.badge-modalidad-streaming  { background: #ecfdf5; color: var(--green-600); }
.badge-tipo-aula  { background: #dbeafe; color: #1d4ed8; }
.badge-tipo-lab   { background: var(--amber-50); color: var(--amber-500); }
.badge-tipo-zoom  { background: #ecfdf5; color: var(--green-600); }
.badge-estado-propuesta  { background: #fef9c3; color: #854d0e; }
.badge-estado-confirmada { background: var(--green-50); color: var(--green-600); }
.badge-estado-pausada    { background: #e2e8f0; color: #475569; }
.badge-estado-rechazada  { background: var(--red-50); color: var(--red-600); }
.badge-estado-abierto    { background: #dbeafe; color: var(--blue-600); }
.badge-estado-en_proceso { background: var(--amber-50); color: var(--amber-500); }
.badge-estado-resuelto   { background: var(--green-50); color: var(--green-600); }
.badge-estado-cerrado    { background: var(--slate-100); color: var(--slate-600); }
.badge-alerta-solape           { background: var(--red-50); color: var(--red-600); }
.badge-alerta-sin_opciones     { background: var(--red-50); color: var(--red-600); }
.badge-alerta-disp_insuficiente{ background: var(--amber-50); color: var(--amber-500); }
.badge-alerta-cambio_manual    { background: #dbeafe; color: var(--blue-600); }
.badge-alerta-piso_disp        { background: var(--amber-50); color: var(--amber-500); }

/* ── Asignación cards (grilla) ───────────────────────────────── */
.asig-card-row { display: flex; flex-direction: column; gap: .1rem; }
.asig-card-label { font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--slate-400); }
.asig-card-value { font-size: .78rem; color: var(--slate-800); font-weight: 500; }

/* ── Alert messages ─────────────────────────────────────────── */
.alert {
  padding: .875rem 1.25rem; border-radius: var(--radius);
  margin-bottom: 1rem; font-size: .82rem; border-left: 4px solid;
}
.alert-success { background: var(--green-50); border-color: var(--green-600); color: #14532d; }
.alert-error, .alert-danger { background: var(--red-50); border-color: var(--red-600); color: #7f1d1d; }
.alert-warning { background: var(--amber-50); border-color: var(--amber-500); color: #78350f; }
.alert-info    { background: var(--blue-50); border-color: var(--blue-600); color: #1e3a8a; }
.alert .alert-link { color: var(--blue-700); font-weight: 600; text-decoration: underline; }
.alert-item { display: flex; align-items: flex-start; gap: .75rem; padding: .75rem 1rem;
  border-bottom: 1px solid var(--slate-100); font-size: .8rem; }
.alert-item small { margin-left: auto; color: var(--slate-400); white-space: nowrap; }

/* ── Action Grid ─────────────────────────────────────────────── */
.action-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: .75rem; }
.action-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .5rem; padding: 1.25rem 1rem; background: var(--slate-50);
  border: 1px solid var(--slate-200); border-radius: var(--radius);
  font-size: .82rem; font-weight: 500; color: var(--slate-700);
  cursor: pointer; transition: all .15s; text-decoration: none;
}
.action-btn span, .action-btn .bi { font-size: 1.5rem; }
.action-btn:hover { background: var(--blue-50); border-color: var(--blue-600); color: var(--blue-600); text-decoration: none; }
.action-btn--primary { background: var(--blue-600); color: #fff; border-color: var(--blue-600); }
.action-btn--primary .bi, .action-btn--primary span { color: #fff; }
.action-btn--primary:hover { background: var(--blue-700); color: #fff; }
.action-btn--primary:hover .bi, .action-btn--primary:hover span { color: #fff; }

/* ── Scoring candidatos ─────────────────────────────────────── */
.candidatos-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.candidato-card {
  background: #fff; border-radius: var(--radius);
  border: 2px solid var(--slate-200); overflow: hidden; box-shadow: var(--shadow);
}
.candidato-card--best { border-color: var(--blue-600); }
.candidato-header {
  display: flex; align-items: center; gap: .75rem;
  padding: .75rem 1rem; background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
}
.candidato-rank { font-weight: 700; color: var(--slate-400); }
.candidato-score { flex: 1; font-size: .9rem; }
.candidato-score strong { color: var(--blue-600); font-size: 1.1rem; }
.candidato-body { padding: 1rem; }
.candidato-slot { display: flex; flex-direction: column; gap: .25rem; margin-bottom: .75rem; font-size: .8rem; }
.candidato-slot span { display: flex; align-items: center; gap: .375rem; }
.score-breakdown { border-top: 1px solid var(--slate-100); padding-top: .75rem; display: flex; flex-direction: column; gap: .3rem; }
.score-item { display: flex; align-items: center; gap: .5rem; font-size: .75rem; padding: .2rem .375rem; border-radius: .25rem; }
.score-item--pos { background: var(--green-50); }
.score-item--neg { background: var(--red-50); }
.score-comp { font-weight: 600; min-width: 90px; font-size: .7rem; color: var(--slate-600); }
.score-delta { font-weight: 700; min-width: 35px; text-align: right; }
.score-item--pos .score-delta { color: var(--green-600); }
.score-item--neg .score-delta { color: var(--red-600); }
.score-desc { color: var(--slate-500); flex: 1; }
.score-value { color: var(--blue-600); font-size: .9rem; }

/* ── Disponibilidad matrix ──────────────────────────────────── */
.disp-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; flex-wrap: wrap; gap: .75rem; }
.disp-resumen { display: flex; gap: .75rem; }
.resumen-pill {
  background: #fff; border: 1px solid var(--slate-200);
  border-radius: var(--radius); padding: .5rem .875rem; text-align: center;
  box-shadow: var(--shadow);
}
.resumen-pill--ok  { border-color: var(--green-600); }
.resumen-pill--warn{ border-color: var(--red-600); }
.resumen-pill--prefiere .bi { color: #854d0e; }
.resumen-pill--puede .bi { color: var(--green-600); }
.resumen-label { display: block; font-size: .65rem; color: var(--slate-400); }
.resumen-val { display: block; font-size: 1.25rem; font-weight: 700; }
.disp-leyenda { display: flex; gap: .75rem; font-size: .75rem; }
.leyenda-item { padding: .25rem .625rem; border-radius: .25rem; }
.leyenda-prefiere { background: #fef9c3; color: #854d0e; }
.leyenda-puede    { background: var(--green-50); color: var(--green-600); }
.leyenda-no       { background: var(--slate-100); color: var(--slate-400); }
.leyenda-ocupado  { background: #e0e7ff; color: #3730a3; }

.disp-table-wrapper { overflow-x: auto; }
.disp-table { border-collapse: collapse; min-width: 100%; table-layout: fixed; }
.disp-table th {
  background: var(--slate-800); color: #fff;
  padding: .625rem .75rem; font-size: .78rem; white-space: nowrap;
  border: 1px solid var(--slate-600);
}
.franja-col { width: 80px; min-width: 80px; }

/* Admin disponibilidad: encabezados de día compactos */
.disp-dia-th { width: 80px; min-width: 80px; vertical-align: top; white-space: normal; }
.disp-dia-header { display: flex; flex-direction: column; gap: .2rem; width: 100%; white-space: normal; }
.disp-dia-nombre { font-weight: 600; font-size: .75rem; }
.disp-select-dia { font-size: .65rem; padding: .15rem .25rem; width: 100%; max-width: 100%; border-radius: .2rem; }
.disp-razon-dia { font-size: .65rem; padding: .15rem .25rem; width: 100%; max-width: 100%; border-radius: .2rem; }
.franja-label { padding: .375rem .625rem; font-size: .75rem; color: var(--slate-500); background: var(--slate-50);
  border: 1px solid var(--slate-200); text-align: center; white-space: nowrap; }
.turno-row .turno-header {
  border-top: 3px solid var(--slate-500);
  background: var(--slate-800);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: .5rem 1rem;
  text-align: center;
  border-left: 1px solid var(--slate-600);
  border-right: 1px solid var(--slate-600);
  border-bottom: 1px solid var(--slate-600);
}
.recreo-row td, td.recreo-row {
  background: #fef3c7; color: #92400e; text-align: center;
  font-size: .67rem; font-weight: 700; letter-spacing: .08em;
  padding: .18rem .5rem; border-top: 2px dashed #f59e0b; border-bottom: 2px dashed #f59e0b; }
.disp-cell {
  width: 80px; height: 38px; text-align: center; cursor: pointer;
  border: 1px solid var(--slate-200); font-size: .9rem;
  transition: background .1s; user-select: none;
}
.disp-cell:hover { filter: brightness(.93); }
.disp-prefiere { background: #fef9c3; }
.disp-prefiere .bi { color: #854d0e; }
.disp-puede    { background: var(--green-50); }
.disp-puede .bi { color: var(--green-600); }
.disp-no_puede  { background: var(--slate-100); }
.disp-ocupado   {
  background: #e0e7ff;
  cursor: not-allowed;
  font-size: 1rem;
  position: relative;
}
.disp-ocupado .bi { color: #3730a3; }
.disp-ocupado:hover { filter: none; }
.disp-ocupado::after {
  content: attr(title);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e1b4b;
  color: #fff;
  font-size: .7rem;
  padding: .3rem .5rem;
  border-radius: .25rem;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
  z-index: 10;
}
.disp-ocupado:hover::after { opacity: 1; }
.disp-solo-lectura { cursor: default; pointer-events: none; opacity: .9; }
.disp-solo-lectura:hover { filter: none; }

/* ── Horario grilla docente ─────────────────────────────────── */
.horario-grilla-wrapper { overflow-x: auto; }
.horario-grilla { border-collapse: collapse; min-width: 100%; }
.horario-grilla th {
  background: var(--slate-800); color: #fff;
  padding: .625rem .75rem; font-size: .78rem; white-space: nowrap;
  border: 1px solid var(--slate-600);
}
.horario-cell {
  width: 130px; min-height: 50px; padding: .375rem .5rem;
  border: 1px solid var(--slate-200); font-size: .75rem; vertical-align: top;
}
.cell-ocupada { background: var(--blue-50); border-color: #bfdbfe; }
.horario-materia { font-weight: 600; color: var(--slate-800); font-size: .78rem; }
.horario-comision { color: var(--slate-500); font-size: .7rem; }
.horario-espacio { color: var(--blue-600); font-size: .7rem; }

/* ── Modal ──────────────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); }
.modal-box {
  background: #fff; border-radius: var(--radius); width: 500px; max-width: 95vw;
  box-shadow: var(--shadow-lg); z-index: 201; max-height: 90vh; overflow-y: auto;
}
.modal-header { display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--slate-200); }
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.25rem; cursor: pointer; color: var(--slate-400); }
.modal-body { padding: 1.25rem; display: flex; flex-direction: column; gap: .75rem; }
.modal-footer { padding: .875rem 1.25rem; border-top: 1px solid var(--slate-200); display: flex; gap: .75rem; }

/* ── Misc ───────────────────────────────────────────────────── */
.row { display: flex; gap: 1rem; align-items: flex-start; }
.col { flex: 1; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.ml-2 { margin-left: .5rem; }
.text-muted { color: var(--slate-400); }
.text-center { text-align: center; }
.display-contents { display: contents; }
.info-box { background: var(--blue-50); border: 1px solid #bfdbfe; border-radius: var(--radius); padding: 1rem 1.25rem; }
.info-box h4 { font-size: .85rem; color: var(--blue-700); margin-bottom: .5rem; }
.info-box ol { padding-left: 1.25rem; font-size: .8rem; color: var(--blue-700); }
.info-row { display: flex; gap: 1.5rem; flex-wrap: wrap; font-size: .82rem; }
.content-box { background: var(--slate-50); border: 1px solid var(--slate-200); border-radius: var(--radius);
  padding: 1rem; white-space: pre-wrap; font-size: .82rem; }
.breadcrumb { font-size: .82rem; color: var(--slate-400); }
.breadcrumb a { color: var(--blue-600); }
.tag-list { display: flex; flex-wrap: wrap; gap: .375rem; }
.tag { background: var(--blue-50); color: var(--blue-600); padding: .25rem .625rem; border-radius: 2rem; font-size: .75rem; }

/* ── Dashboard (estilo Bootstrap) ─────────────────────────────── */
.dashboard-page {
  --bs-border-color: #dee2e6;
  --bs-card-border-radius: 0.375rem;
  --bs-card-shadow: 0 0.125rem 0.25rem rgba(0,0,0,.075);
  padding: .5rem 0 2rem;
  background: #f8f9fa;
}
.dashboard-page .dashboard-stats {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}
.dashboard-page .stat-card {
  border-radius: var(--bs-card-border-radius);
  border: 1px solid var(--bs-border-color);
  padding: 1.25rem;
  box-shadow: var(--bs-card-shadow);
  transition: border-color .15s, box-shadow .15s;
  background: #fff;
  position: relative;
}
.dashboard-page .stat-card::before { display: none; }
.dashboard-page .stat-card { border-left: 4px solid var(--blue-600); }
.dashboard-page .stat-card--success { border-left: 4px solid var(--green-600); }
.dashboard-page .stat-card--danger { border-left: 4px solid var(--red-600); }
.dashboard-page .stat-card--warning { border-left: 4px solid var(--amber-500); }
.dashboard-page .stat-card--asignar {
  border-left: 4px solid var(--green-600);
  cursor: pointer;
}
.dashboard-page .stat-card--asignar .stat-value { font-size: 1rem !important; }
.dashboard-page .stat-card:hover {
  border-color: #adb5bd;
  box-shadow: 0 0.5rem 1rem rgba(0,0,0,.15);
}
.dashboard-page .stat-card .stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e9ecef;
  border-radius: var(--bs-card-border-radius);
  font-size: 1.25rem;
}
.dashboard-page .stat-card .stat-icon .bi { color: #6c757d; }
.dashboard-page .stat-card:not([class*="--"]) .stat-icon { background: #cfe2ff; }
.dashboard-page .stat-card:not([class*="--"]) .stat-icon .bi { color: var(--blue-600); }
.dashboard-page .stat-card--success .stat-icon { background: #d1e7dd; }
.dashboard-page .stat-card--success .stat-icon .bi { color: var(--green-600); }
.dashboard-page .stat-card--danger .stat-icon { background: #f8d7da; }
.dashboard-page .stat-card--danger .stat-icon .bi { color: var(--red-600); }
.dashboard-page .stat-card--warning .stat-icon { background: #fff3cd; }
.dashboard-page .stat-card--warning .stat-icon .bi { color: #856404; }
.dashboard-page .stat-card--asignar .stat-icon { background: #d1e7dd; }
.dashboard-page .stat-card--asignar .stat-icon .bi { color: var(--green-600); }
.dashboard-page .stat-card .stat-value { font-size: 1.75rem; font-weight: 700; color: #212529; }
.dashboard-page .stat-card .stat-label { font-size: .8125rem; color: #6c757d; margin-top: .25rem; }

.dashboard-page .dashboard-card {
  border-radius: var(--bs-card-border-radius);
  border: 1px solid var(--bs-border-color);
  box-shadow: var(--bs-card-shadow);
  background: #fff;
}
.dashboard-page .dashboard-card .card-header {
  border-bottom: 1px solid var(--bs-border-color);
  padding: 1rem 1.25rem;
  background: #fff;
}
.dashboard-page .dashboard-card .card-header h3 { font-size: 1rem; font-weight: 600; color: #212529; }

.dashboard-page .dashboard-actions-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: .75rem;
}
.dashboard-page .action-btn {
  padding: 1rem;
  border-radius: var(--bs-card-border-radius);
  border: 1px solid var(--bs-border-color);
  background: #fff;
  font-weight: 500;
  color: #212529;
  transition: background-color .15s, border-color .15s;
}
.dashboard-page .action-btn:hover {
  background-color: #f8f9fa;
  border-color: var(--blue-600);
  color: var(--blue-600);
  text-decoration: none;
}
.dashboard-page .action-btn span, .dashboard-page .action-btn .bi { font-size: 1.5rem; }
.dashboard-page .action-btn--primary {
  background: var(--blue-600);
  border-color: var(--blue-600);
  color: #fff;
}
.dashboard-page .action-btn--primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: #fff;
}

.dashboard-page .alert-item {
  padding: .75rem 1rem;
  border-radius: var(--bs-card-border-radius);
  margin: 0 1rem .5rem;
  border: 1px solid var(--bs-border-color);
  background: #fff;
  border-left: 4px solid var(--amber-500);
}
.dashboard-page .alert-item:last-child { margin-bottom: .75rem; }
.dashboard-page .alert-item--piso_disp { border-left-color: #f59e0b; }
.dashboard-page .alert-item--cambio_manual { border-left-color: #6366f1; }

.dashboard-page .table th {
  background: #f8f9fa;
  font-size: .8125rem;
  border-color: var(--bs-border-color);
}

.dashboard-page .link-grupo-cell {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}
.dashboard-page .link-grupo-cell:hover {
  text-decoration: underline;
  color: var(--blue-600);
}
.dashboard-page .link-grupo-cell:hover span { color: inherit; }

/* ── Sidebar: back-to-modules link ─────────────────────────── */
.sidebar-back {
  padding: .4rem .75rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.sidebar-back-link {
  display: flex; align-items: center; gap: .45rem;
  font-size: .75rem; color: rgba(255,255,255,.5);
  padding: .35rem .5rem; border-radius: .35rem;
  transition: background .15s, color .15s;
  text-decoration: none;
}
.sidebar-back-link:hover {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.85);
  text-decoration: none;
}
.sidebar-back-link i { font-size: .9rem; }
.sidebar-back-link.active {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
}

/* ── Ghost button on dark backgrounds ──────────────────────── */
.btn-ghost-light {
  background: transparent; color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.2);
}
.btn-ghost-light:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-ghost-light .bi { color: inherit; }

/* ── Platform Layout ────────────────────────────────────────── */
.platform-body {
  background: var(--slate-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.platform-header {
  background: var(--slate-800);
  color: #fff;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: var(--shadow);
}

.platform-brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  font-size: 1.1rem;
}
.platform-brand i { font-size: 1.3rem; color: #93c5fd; }
.platform-brand-sub {
  font-size: .75rem;
  font-weight: 400;
  color: rgba(255,255,255,.5);
  margin-left: .25rem;
}

.platform-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.platform-user {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .85rem;
  color: rgba(255,255,255,.75);
}

.platform-main {
  flex: 1;
  padding: 2.5rem 2rem;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
}

/* ── Module Selector ────────────────────────────────────────── */
.platform-selector-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.platform-selector-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--slate-800);
  margin-bottom: .4rem;
}
.platform-selector-header p {
  color: var(--slate-400);
  font-size: .95rem;
}

.platform-modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.module-card {
  background: #fff;
  border-radius: .875rem;
  border: 2px solid var(--slate-200);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  transition: transform .15s, box-shadow .15s, border-color .15s;
  text-decoration: none;
  color: inherit;
}

.module-card--available {
  cursor: pointer;
}
.module-card--available:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--mod-color, var(--blue-600));
  text-decoration: none;
  color: inherit;
}

.module-card--soon {
  opacity: .65;
  cursor: default;
}

.module-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: .625rem;
  background: var(--mod-bg, #eff6ff);
  color: var(--mod-color, var(--blue-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.module-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--slate-800);
  margin: 0;
}
.module-card-desc {
  font-size: .825rem;
  color: var(--slate-400);
  line-height: 1.45;
  flex: 1;
}

.module-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: .5rem;
  border-top: 1px solid var(--slate-100);
}

.module-badge {
  font-size: .7rem;
  font-weight: 600;
  padding: .2rem .55rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.module-badge--active {
  background: #dcfce7;
  color: #16a34a;
}
.module-badge--soon {
  background: var(--slate-100);
  color: var(--slate-400);
}

.module-card-arrow {
  font-size: 1.25rem;
  color: var(--mod-color, var(--blue-600));
  opacity: 0;
  transition: opacity .15s, transform .15s;
}
.module-card--available:hover .module-card-arrow {
  opacity: 1;
  transform: translateX(3px);
}

/* ── Inline-code tag ───────────────────────────────────────── */
.code-tag {
  font-size: .8rem; background: var(--slate-100);
  padding: .1rem .4rem; border-radius: .25rem;
  font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

/* ── Contract-type badges ──────────────────────────────────── */
.badge-contrato-planta_permanente  { background: #dcfce7; color: #166534; }
.badge-contrato-planta_transitoria { background: #dbeafe; color: #1e40af; }
.badge-contrato-contrato           { background: #fef9c3; color: #92400e; }
.badge-contrato-pasante            { background: #f3e8ff; color: #6b21a8; }
.badge-contrato-voluntario         { background: var(--slate-100); color: var(--slate-600); }

/* ── Status micro-badges ──────────────────────────────────── */
.micro-badge {
  font-size: .7rem; font-weight: 600;
  padding: .1rem .4rem; border-radius: .25rem;
  display: inline-block;
}
.micro-badge--inactive { background: #fee2e2; color: #991b1b; }
.micro-badge--active   { background: #dcfce7; color: #166534; }
.micro-badge--docente  { background: #eff6ff; color: #2563eb; }
.micro-badge--warning  { background: #fef9c3; color: #f59e0b; }

/* ── Cell helpers ──────────────────────────────────────────── */
.cell-mono     { font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace; font-size: .85rem; }
.cell-muted    { color: var(--slate-600); }
.cell-icon     { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; }
.cell-icon .bi { color: var(--slate-400); }
.fw-600        { font-weight: 600; }
.text-right    { text-align: right; }
.link-blue     { font-weight: 600; color: var(--blue-600); }
.link-purple   { color: #7c3aed; font-weight: 600; }

/* ── Dashboard 2-col grid ──────────────────────────────────── */
.dashboard-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

/* ── Highlight row ─────────────────────────────────────────── */
.row-highlight { background: #f0f9ff; }

/* ── Quick-actions bar ─────────────────────────────────────── */
.quick-actions {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
}

/* ── Docentes-sin-legajo card ──────────────────────────────── */
.card--info-border {
  border: 1px solid #dbeafe;
  margin-top: 1.25rem;
}
.card-header--info {
  background: #eff6ff;
}
.card-header--info h3 { color: #1e40af; }
.card-header--info .card-header-sub { font-size: .8rem; color: #3b82f6; }

/* ── Confirmation Modal ────────────────────────────────────── */
.confirm-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(15, 23, 42, .55);
  backdrop-filter: blur(2px);
  align-items: center; justify-content: center;
}
.confirm-box {
  background: #fff; border-radius: .75rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
  max-width: 420px; width: 90%; padding: 1.75rem;
  animation: fadeUp .15s ease;
}
.confirm-body {
  display: flex; align-items: flex-start; gap: .75rem;
  margin-bottom: 1.25rem;
}
.confirm-icon { font-size: 1.6rem; line-height: 1; }
.confirm-title {
  font-weight: 700; font-size: 1rem;
  margin: 0 0 .35rem; color: #0f172a;
}
.confirm-msg { font-size: .85rem; color: #64748b; margin: 0; }
.confirm-actions {
  display: flex; gap: .6rem; justify-content: flex-end;
}
.confirm-cancel {
  padding: .5rem 1.1rem; border: 1px solid var(--slate-200);
  background: var(--slate-50); border-radius: .4rem;
  cursor: pointer; font-size: .85rem; color: var(--slate-600);
}
.confirm-cancel:hover { background: var(--slate-100); }
.confirm-ok {
  padding: .5rem 1.25rem; border: none; border-radius: .4rem;
  cursor: pointer; font-size: .85rem; font-weight: 600;
  background: var(--red-600); color: #fff;
}
.confirm-ok:hover { opacity: .9; }

@keyframes fadeUp {
  from { transform: translateY(12px); opacity: 0 }
  to   { transform: translateY(0); opacity: 1 }
}

/* ── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--slate-100); }
::-webkit-scrollbar-thumb { background: var(--slate-300); border-radius: 3px; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    width: 0;
    overflow: hidden;
  }
  .sidebar.show {
    transform: translateX(0);
    width: var(--sidebar-w);
    overflow: visible;
  }
  .main-wrapper { margin-left: 0 !important; }
  .main-content { padding: 1rem; }
  .page-title { font-size: .9rem; }
  .topbar-user-info { display: none; }

  .stats-grid, .dashboard-stats { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid-2 { grid-template-columns: 1fr; }
  .dashboard-actions-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-modules-grid { grid-template-columns: 1fr; }

  .filtros-bar { flex-direction: column; }
  .filtros-actions { margin-left: 0; width: 100%; justify-content: flex-end; }
  .form-row { flex-direction: column; }
  .row { flex-direction: column; }
  .info-row { flex-direction: column; }

  .table { font-size: .75rem; }
  .table th, .table td { padding: .5rem .625rem; }
  .actions { flex-wrap: wrap; }
}