/* ============================================================
   PANEL DE FORMACIÓN FFIS — Hoja de estilos principal
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sidebar-w: 210px;
  --topbar-h: 54px;
  --navy: #1e293b;
  --accent: #3b82f6;
  --radius: 8px;
  --radius-lg: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 14px;
  color: #1e293b;
  background: #f1f5f9;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w);
  background: var(--navy);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
}
/* Scrollbar discreta dentro del sidebar oscuro — que no llame la atención pero exista */
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.sidebar { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.15) transparent; }
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Sidebar */
.sidebar-logo { padding: 18px 16px 14px; border-bottom: 0.5px solid rgba(255,255,255,0.08); }
.sidebar-logo .logo-name { font-size: 13px; font-weight: 600; color: #fff; }
.sidebar-logo .logo-sub  { font-size: 11px; color: rgba(255,255,255,0.38); margin-top: 2px; }
.nav-section { padding: 10px 0 4px; }
.nav-section-label {
  font-size: 10px; color: rgba(255,255,255,0.28);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0 16px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 16px; font-size: 13px;
  color: rgba(255,255,255,0.55);
  border-left: 2px solid transparent;
  transition: all 0.12s; text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.85); text-decoration: none; }
.nav-item.active { background: rgba(255,255,255,0.10); color: #fff; border-left-color: var(--accent); }
.nav-item .nav-icon { font-size: 17px; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: #f59e0b; color: #fff; font-size: 10px; padding: 1px 6px; border-radius: 10px; font-weight: 600; }
.sidebar-footer { margin-top: auto; padding: 12px 0; border-top: 0.5px solid rgba(255,255,255,0.08); }

.sidebar-logout {
  color: #f87171 !important;
  font-weight: 600;
  margin: 4px 10px 0;
  border-radius: 8px;
  background: rgba(248,113,113,0.08);
}
.sidebar-logout:hover { background: rgba(248,113,113,0.18); color: #fca5a5 !important; }
.sidebar-logout-user { color: rgba(248,113,113,0.65); font-weight: 400; }

/* Topbar */
.topbar {
  height: var(--topbar-h);
  background: #fff; border-bottom: 1px solid #e2e8f0;
  display: flex; align-items: center; gap: 12px;
  padding: 0 24px; position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-size: 16px; font-weight: 600; color: #1e293b; flex: 1; }

/* Page */
.page { padding: 24px; }

/* Cards */
.card { background: #fff; border: 1px solid #e2e8f0; border-radius: var(--radius-lg); overflow: hidden; }
/* 09-09-2026 -- CSP M-03: sustituye a los onmouseover/onmouseout inline que
   había en configuracion.php (4 tarjetas con efecto de sombra al pasar el
   ratón) -- con CSS puro no hace falta ni JS ni nonce para este efecto. */
.card-hover-shadow { cursor: pointer; transition: box-shadow 0.15s; }
.card-hover-shadow:hover { box-shadow: 0 4px 12px rgba(0,0,0,0.08); }
/* 09-09-2026 -- CSP M-03: sustituye a un onmouseover/onmouseout inline que
   había en coordinador_ficha.php (enlaces de lista con fondo al pasar el
   ratón). Mismo criterio que card-hover-shadow: efecto puramente visual,
   mejor en CSS que en JS. */
.fila-hover-bg:hover { background: #f8fafc; }
/* 09-09-2026 -- CSP M-03: sustituye a un onmouseover/onmouseout inline que
   había en edicion_alumnos.php (enlaces rápidos del checklist). */
.js-enlace-rapido-hover:hover { border-color: #3b82f6 !important; color: #3b82f6 !important; }
.card-header { padding: 16px 20px; border-bottom: 1px solid #e2e8f0; display: flex; align-items: center; gap: 10px; }
.card-title { font-size: 14px; font-weight: 600; color: #1e293b; }
.card-body { padding: 20px; }
.card-footer { padding: 14px 20px; border-top: 1px solid #e2e8f0; background: #f8fafc; display: flex; justify-content: flex-end; gap: 10px; align-items: center; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: #fff; border: 1px solid #e2e8f0; border-radius: var(--radius-lg); padding: 14px 16px; }
.stat-label { font-size: 11px; color: #64748b; font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-size: 26px; font-weight: 700; color: #1e293b; line-height: 1.2; margin-top: 4px; }
.stat-sub { font-size: 11px; color: #94a3b8; margin-top: 3px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius);
  font-size: 13px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; transition: all 0.12s; text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary   { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #2563eb; }
.btn-secondary { background: #fff; color: #374151; border-color: #d1d5db; }
.btn-secondary:hover { background: #f9fafb; }
.btn-danger    { background: #fff; color: #dc2626; border-color: #fca5a5; }
.btn-danger:hover { background: #fef2f2; }
.btn-accent-soft { background: #eef2ff; color: #374151; border-color: #c7d2fe; }
.btn-accent-soft:hover { background: #e0e7ff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; border-radius: var(--radius); background: none; border: none; cursor: pointer; color: #64748b; font-size: 16px; }
.btn-icon:hover { background: #f1f5f9; color: #1e293b; }

/* Forms */
.form-grid   { display: grid; gap: 16px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group  { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

label { font-size: 12px; font-weight: 600; color: #374151; }
label .required { color: #ef4444; margin-left: 2px; }

input[type="text"], input[type="email"], input[type="date"],
input[type="number"], input[type="password"], select, textarea {
  width: 100%; padding: 8px 11px;
  border: 1px solid #d1d5db; border-radius: var(--radius);
  font-size: 13px; color: #1e293b; background: #fff;
  transition: border-color 0.12s, box-shadow 0.12s;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
textarea { resize: vertical; min-height: 80px; }
.form-hint { font-size: 11px; color: #94a3b8; }

.form-section { border: 1px solid #e2e8f0; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.form-section-header {
  background: #f8fafc; padding: 12px 20px;
  border-bottom: 1px solid #e2e8f0;
  font-size: 13px; font-weight: 600; color: #374151;
  display: flex; align-items: center; gap: 8px;
}
.form-section-body { padding: 20px; }

.toggle-row { display: flex; align-items: center; gap: 10px; padding: 6px 0; }
.toggle-row label { font-size: 13px; font-weight: 400; color: #374151; margin: 0; cursor: pointer; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; flex-shrink: 0; }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-success { background: #dcfce7; color: #166534; }
.badge-warning { background: #fef9c3; color: #854d0e; }
.badge-danger  { background: #fee2e2; color: #991b1b; }
.badge-purple  { background: #f3e8ff; color: #6b21a8; }
.badge-gray    { background: #f1f5f9; color: #475569; }

/* Tabla */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: #f8fafc; border-bottom: 2px solid #e2e8f0; }
th { padding: 10px 14px; font-size: 11px; font-weight: 600; color: #64748b; text-align: left; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
td { padding: 11px 14px; border-bottom: 1px solid #f1f5f9; vertical-align: middle; }
tbody tr:hover { background: #f8fafc; }
tbody tr:last-child td { border-bottom: none; }
.td-name { font-weight: 500; color: #1e293b; }
.td-code { font-size: 11px; color: #94a3b8; font-family: monospace; margin-top: 1px; }

.check-si { color: #22c55e; font-size: 16px; }
.check-no { color: #e2e8f0; font-size: 16px; }

/* Flash */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 13px; display: flex; align-items: center; gap: 8px; }
.flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.flash-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.flash-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: #f1f5f9; }
.login-card { background: #fff; border: 1px solid #e2e8f0; border-radius: var(--radius-lg); padding: 40px; width: 100%; max-width: 380px; }
.login-logo { text-align: center; margin-bottom: 28px; }
.login-logo .logo-name { font-size: 20px; font-weight: 700; color: #1e293b; }
.login-logo .logo-sub  { font-size: 13px; color: #64748b; margin-top: 4px; }

/* Filters */
.filters-bar { display: flex; align-items: center; gap: 8px; padding: 12px 20px; border-bottom: 1px solid #e2e8f0; background: #f8fafc; flex-wrap: wrap; }
.filter-select { font-size: 13px; padding: 6px 10px; border: 1px solid #d1d5db; border-radius: var(--radius); background: #fff; color: #374151; width: auto; }
.search-input  { font-size: 13px; padding: 6px 11px; border: 1px solid #d1d5db; border-radius: var(--radius); background: #fff; min-width: 200px; width: auto; flex: 1 1 220px; }

/* Detalle */
.detail-layout { display: grid; grid-template-columns: 1fr 300px; gap: 20px; align-items: start; }
/* 09-09-2026 -- Mismo patron que detail-layout pero con la columna estrecha
   PRIMERO (ficha/datos a la izquierda, contenido ancho a la derecha) -- lo
   usa alumno_ficha.php. Antes ese grid vivia como estilo inline sin ninguna
   regla responsive, asi que nunca colapsaba en movil Y ademas la columna de
   300px se quedaba fija tambien en escritorio, demasiado estrecha para el
   form-grid-2 de dentro (Nombre/Apellidos, DNI/Email...) que cortaba el
   texto. Ver tambien el ajuste en el propio formulario mas abajo. */
.ficha-layout { display: grid; grid-template-columns: 420px 1fr; gap: 16px; align-items: start; }
.checklist-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid #f1f5f9; font-size: 13px; }
.checklist-item:last-child { border-bottom: none; }
.checklist-item.done { color: #64748b; }
.checklist-item.done i { color: #22c55e; }
.checklist-item.pending i { color: #f59e0b; }
.checklist-item.blocked i { color: #e2e8f0; }

.tramite-item { padding: 10px 0; border-bottom: 1px solid #f1f5f9; }
.tramite-item:last-child { border-bottom: none; }
.tramite-cat  { font-size: 10px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; }
.tramite-desc { font-size: 13px; color: #1e293b; margin: 3px 0 2px; line-height: 1.4; }
.tramite-fecha { font-size: 11px; color: #94a3b8; }

@media (max-width: 900px) {
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .detail-layout, .ficha-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   RESPONSIVE MÓVIL (≤768px)
   ============================================================ */
@media (max-width: 768px) {

  /* Sidebar se convierte en panel deslizante oculto por defecto */
  .sidebar {
    left: calc(-1 * var(--sidebar-w));
    transition: left 0.22s ease;
    box-shadow: 2px 0 16px rgba(0,0,0,0.2);
  }
  .sidebar.open { left: 0; }

  .sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(15,23,42,0.45);
    z-index: 99;
  }
  .sidebar-overlay.open { display: block; }

  /* El contenido ya no reserva espacio fijo para el sidebar */
  .main-content { margin-left: 0; }

  /* Botón hamburguesa, oculto en escritorio */
  .btn-menu-mobile {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: var(--radius);
    background: #f1f5f9; border: none; cursor: pointer;
    color: #374151; font-size: 18px; flex-shrink: 0;
  }

  /* Topbar más compacto */
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar-title { font-size: 14px; }

  /* Padding general reducido */
  .page { padding: 14px; }

  /* Stats en 2 columnas en vez de auto-fit ancho */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .stat-card { padding: 10px 12px; }
  .stat-value { font-size: 20px; }

  /* Formularios siempre a 1 columna */
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; gap: 10px; }

  /* Layout de detalle (curso + sidebar derecho) apilado */
  .detail-layout, .ficha-layout { grid-template-columns: 1fr; gap: 14px; }

  /* Cards con menos padding */
  .card-body { padding: 14px; }
  .card-header { padding: 12px 14px; }
  .card-footer { padding: 10px 14px; flex-wrap: wrap; }

  /* Tablas: scroll horizontal en vez de desbordar la pantalla */
  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -14px;
    padding: 0 14px;
    width: calc(100% + 28px);
  }
  table { font-size: 12px; }
  th, td { padding: 8px 10px; white-space: nowrap; }

  /* Botones que ocupan ancho completo en barras de acción */
  .filters-bar { padding: 10px 14px; gap: 6px; }
  .filter-select, .search-input { font-size: 13px; min-width: 0; flex: 1; }

  /* Login card a ancho completo con margen */
  .login-card { padding: 28px 22px; max-width: 100%; margin: 0 16px; }

  /* Botones en footers de card no se desbordan */
  .btn { font-size: 12px; padding: 7px 12px; }
}

@media (min-width: 769px) {
  .btn-menu-mobile { display: none; }
  .sidebar-overlay { display: none !important; }
}