/* ============================================
   CentroGE — Sistema de diseño compartido
   Extraído de los mockups: login, registro, index, dashboards
   ============================================ */

:root{
  --blue:#0c2a78;
  --blue-dark:#081d52;
  /* Color "primario" semántico — por defecto es el azul de siempre, pero
     se puede sobreescribir (ver .app.tema-fp más abajo) para que las
     pantallas de un centro FP usen el verde de la bandera en su lugar,
     sin tener que duplicar ninguna regla. */
  --color-primario: var(--blue);
  --color-primario-oscuro: var(--blue-dark);
  --green:#0a7a3c;
  --green-dark:#055c2a;
  --red:#cf2027;
  --red-dark:#a8181d;
  --granate:#5e1826;
  --granate-dark:#3f0f19;
  --white:#ffffff;
  --ink:#13202c;
  --muted:#5b6b78;
  --border:#dfe3e6;
  --gold:#f2b705;
  --sand:#f7f4ec;
}

/* Tema FP — se activa poniendo class="app tema-fp" en el <div class="app">
   (lo hace _nav_centro_open.php automáticamente cuando centros.tipo='fp').
   Todo lo que usa var(--color-primario) dentro de .app pasa a verde solo
   ahí — el resto de la web (login, index, paneles de colegio) no cambia. */
.app.tema-fp{
  --color-primario: var(--green);
  --color-primario-oscuro: var(--green-dark);
}
.app.tema-universidad{
  --color-primario: var(--granate);
  --color-primario-oscuro: var(--granate-dark);
}

*{ box-sizing:border-box; margin:0; padding:0; }
html, body{ height:100%; overflow-x:hidden; max-width:100%; }
body{
  font-family: Arial, Helvetica, sans-serif;
  background:var(--sand);
  color:var(--ink);
}

/* ===== Header público (login/registro/index) ===== */
.page-content{ flex:1; }
body.auth-body{ min-height:100vh; display:flex; flex-direction:column; background:var(--white); }

header.site-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 40px; background:var(--color-primario);
}
.logo{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:20px; color:white; text-decoration:none; }
.logo .brand-logo{ height:28px; width:auto; display:block; }

.logo .mark{
  width:30px; height:30px; border-radius:8px;
  background:linear-gradient(135deg, var(--green) 0% 50%, var(--color-primario-oscuro) 50% 100%);
  position:relative; border:1px solid rgba(255,255,255,0.3);
}
.logo .mark::after{
  content:""; position:absolute; right:0; top:0; width:12px; height:12px;
  background:var(--red); border-radius:0 8px 0 8px;
}
header.site-header nav{ display:flex; gap:30px; }
header.site-header nav a{ color:#e7ecf3; text-decoration:none; font-size:14px; font-weight:500; }
header.site-header nav a:hover{ color:var(--gold); }
.menu-toggle{ display:none; }
.btn-register{
  background:var(--red); color:white; padding:9px 18px; border-radius:6px;
  text-decoration:none; font-size:13.5px; font-weight:700;
}

.accent-strip{ height:6px; background:linear-gradient(90deg, var(--green) 0%, var(--gold) 50%, var(--red) 100%); }

footer.site-footer{ text-align:center; padding:20px; font-size:11.5px; color:white; background:var(--color-primario-oscuro); }

/* ===== Tarjeta de autenticación (login/registro) ===== */
.page-content{ flex:1; display:flex; flex-direction:column; }

.auth-wrap{
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:40px 20px; position:relative; overflow:hidden;
  background: linear-gradient(180deg, var(--color-primario) 0%, #123a8f 55%, #1c4ea8 100%);
}
.shield-bg{
  position:absolute; top:50%; left:50%; width:560px; height:560px; transform:translate(-50%,-50%);
  background:url('../img/shield.png') center center / contain no-repeat;
  opacity:0.14; z-index:0; pointer-events:none;
}
.auth-card{
  position:relative; z-index:1; background:white; border:1px solid var(--border); border-radius:14px;
  box-shadow:0 6px 24px rgba(12,42,120,0.08); width:100%; max-width:430px; padding:34px 34px 30px 34px;
}
.auth-card h1{ font-size:21px; color:var(--color-primario); margin-bottom:6px; text-align:center; }
.auth-card .sub{ font-size:12.5px; color:var(--muted); text-align:center; margin-bottom:26px; }

.tabs{ display:flex; background:#eef1f6; border-radius:8px; padding:4px; margin-bottom:24px; }
.tabs a{ flex:1; text-align:center; padding:9px 0; border-radius:6px; font-size:13px; font-weight:700; text-decoration:none; color:var(--muted); }
.tabs a.active{ background:var(--color-primario); color:white; }

.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12px; font-weight:700; color:var(--color-primario); margin-bottom:5px; }
.field .opt{ color:var(--muted); font-weight:400; }
.field input, .field select, .field textarea{
  width:100%; padding:11px 12px; border:1px solid var(--border); border-radius:7px;
  font-size:13.5px; outline:none; background:#fbfcfd; font-family:inherit;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--color-primario); }

.row-2{ display:flex; gap:12px; }
.row-2 .field{ flex:1; }
.row-3{ display:flex; gap:12px; }
.row-3 .field{ flex:1; }

.photo-upload{
  display:flex; align-items:center; gap:14px; margin-bottom:18px; padding:12px;
  background:#fbfcfd; border:1px dashed var(--border); border-radius:8px;
}
.photo-upload .circle{
  width:46px; height:46px; border-radius:50%; background:#e8edf5;
  display:flex; align-items:center; justify-content:center; color:var(--color-primario); font-size:18px; font-weight:700; flex-shrink:0;
}
.photo-upload .txt{ font-size:12px; color:var(--muted); }
.photo-upload .txt b{ color:var(--color-primario); display:block; font-size:12.5px; margin-bottom:2px; }

.role-select{ display:flex; gap:10px; margin-bottom:18px; }
.role-select label{
  flex:1; text-align:center; border:1.5px solid var(--border); border-radius:8px;
  padding:10px 4px; font-size:12px; font-weight:700; color:var(--muted); cursor:pointer;
}
.role-select input{ display:none; }
.role-select input:checked + label{ border-color:var(--color-primario); background:#eef1f8; color:var(--color-primario); }

.btn-primary{
  width:100%; background:var(--red); color:white; border:none; padding:13px; border-radius:8px;
  font-size:14px; font-weight:700; cursor:pointer; margin-top:6px;
}
.btn-primary:hover{ background:var(--red-dark); }
.btn-primary:disabled{ opacity:0.6; cursor:not-allowed; }

.forgot{ text-align:center; margin-top:14px; font-size:12.5px; }
.forgot a{ color:var(--color-primario); text-decoration:none; font-weight:600; }

.switch-link{ text-align:center; margin-top:18px; font-size:12.5px; color:var(--muted); }
.switch-link a{ color:var(--red); font-weight:700; text-decoration:none; }

.note-box{ background:#fff8e8; border:1px solid #f1d99a; border-radius:8px; padding:10px 12px; font-size:11.5px; color:#6b5316; margin-bottom:18px; }
.error-box{ background:#fbe9e6; border:1px solid #f3c8c0; border-radius:8px; padding:10px 12px; font-size:12px; color:var(--red-dark); margin-bottom:18px; }
.success-box{ background:#e6f4ec; border:1px solid #bfe3cd; border-radius:8px; padding:10px 12px; font-size:12px; color:var(--green-dark); margin-bottom:18px; }

/* ===== Hero / búsqueda (index.php) ===== */
.search-section{
  position:relative; overflow:hidden; padding:70px 40px 40px 40px; text-align:center;
  background: linear-gradient(180deg, var(--color-primario) 0%, #123a8f 55%, #1c4ea8 100%); color:white;
}
.search-section .shield-bg{ top:50%; left:50%; width:640px; height:640px; transform:translate(-50%,-50%); opacity:0.16; }
.search-section > *:not(.shield-bg){ position:relative; z-index:1; }
.search-section h1{ font-size:27px; color:white; margin-bottom:8px; }
.search-section .sub{ font-size:13.5px; color:#cfe0f2; margin-bottom:26px; }
.search-box{ max-width:520px; margin:0 auto; display:flex; gap:8px; }
.search-box input{ flex:1; padding:13px 14px; border:none; border-radius:6px; font-size:14px; outline:none; }
.search-box button{ background:var(--red); color:white; border:none; padding:13px 24px; border-radius:6px; font-size:14px; font-weight:700; cursor:pointer; }
.search-box button:hover{ background:var(--red-dark); }

.table-section{ padding:36px 40px 60px 40px; max-width:900px; margin:0 auto; }
.table-section h2{ font-size:15px; color:var(--color-primario); margin-bottom:14px; text-transform:uppercase; letter-spacing:0.4px; text-align:center; }

.tipo-pill{ display:inline-block; padding:3px 10px; border-radius:12px; font-size:11px; font-weight:700; }
.tipo-fp{ background:#e3f3e9; color:var(--green-dark); }
.tipo-colegio{ background:#e2e8f7; color:var(--blue); }
.tipo-universidad{ background:#fdeee0; color:#a06b00; }

.btn-ver{ background:white; color:var(--red); border:1.5px solid var(--red); padding:6px 14px; border-radius:6px; font-size:12.5px; font-weight:700; cursor:pointer; }
.btn-ver:hover{ background:var(--red); color:white; }

/* ===== Layout interior: sidebar + topbar (dashboards) ===== */
.app{ display:flex; min-height:100vh; }

.sidebar{ width:230px; background:var(--color-primario); color:#cfe0ee; padding:22px 0; position:fixed; top:0; left:0; bottom:0; overflow-y:auto; z-index:100; }
.sidebar .brand{ display:flex; align-items:center; gap:10px; padding:0 22px 24px 22px; font-weight:800; font-size:18px; color:white; text-decoration:none; }
.sidebar .brand .brand-logo{ height:24px; width:auto; display:block; }

.sidebar .brand .mark{
  width:28px; height:28px; border-radius:7px;
  background:linear-gradient(135deg, var(--green) 0% 50%, var(--color-primario-oscuro) 50% 100%);
  position:relative; border:1px solid rgba(255,255,255,0.3);
}
.sidebar .brand .mark::after{ content:""; position:absolute; right:0; top:0; width:11px; height:11px; background:var(--red); border-radius:0 7px 0 7px; }
.sidebar .group-label{ font-size:10px; letter-spacing:0.8px; text-transform:uppercase; color:#7e9bb8; padding:14px 22px 6px 22px; }
.sidebar a.nav-link{
  display:flex; align-items:center; gap:12px; padding:10px 22px; color:#cfe0ee; text-decoration:none;
  font-size:13px; font-weight:500; border-left:3px solid transparent;
}
.sidebar a.nav-link.active{ background:rgba(255,255,255,0.08); border-left:3px solid var(--gold); color:white; font-weight:700; }
/* ===== Iconos =====
   Usamos Tabler Icons (webfont vía CDN, enlazado en el <head> de cada página):
   <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tabler-icons/3.44.0/tabler-icons.min.css">
   Uso: <i class="ti ti-users"></i>  (ti-users, ti-school, ti-cash, ti-calendar-time, etc.)
*/
.sidebar .icon{ width:18px; font-size:16px; display:flex; align-items:center; justify-content:center; flex-shrink:0; color:#9db6d6; }
.sidebar a.nav-link.active .icon{ color:var(--gold); }
.logo .icon-mark{ font-size:20px; color:white; }
.sidebar-overlay{ display:none; }

.main{ flex:1; display:flex; flex-direction:column; min-width:0; margin-left:230px; transition:margin-left .2s ease; }
.topbar{ background:white; border-bottom:1px solid var(--border); padding:16px 30px; display:flex; align-items:center; justify-content:space-between; }
.topbar .page-title{ font-size:18px; font-weight:800; color:var(--color-primario); }
.topbar .page-sub{ font-size:11.5px; color:var(--muted); margin-top:2px; }
.topbar-right{ display:flex; align-items:center; gap:16px; }
.center-badge{ background:#eef1f8; color:var(--color-primario); font-weight:700; font-size:11.5px; padding:7px 13px; border-radius:20px; }
.role-badge{ background:var(--color-primario); color:white; font-weight:700; font-size:11px; padding:6px 12px; border-radius:20px; text-transform:capitalize; }
.role-badge.profesor{ background:var(--green); }
.role-badge.alumno{ background:#7a5230; }
.avatar{
  width:36px; height:36px; border-radius:50%; background:linear-gradient(135deg, var(--green), var(--color-primario));
  color:white; font-weight:700; font-size:13px; display:flex; align-items:center; justify-content:center;
  text-decoration:none;
}
.topbar-action-col{ display:flex; flex-direction:column; align-items:center; gap:3px; }
.topbar-action-label{ font-size:9.5px; color:var(--muted); text-decoration:none; white-space:nowrap; }
a.topbar-action-label:hover{ color:var(--color-primario); }
.foto-perfil-topbar{
  width:36px; height:36px; border-radius:50%; object-fit:cover; cursor:zoom-in;
  border:2px solid var(--border);
}

.content{ padding:26px 30px; flex:1; }

.readonly-note{ background:#eef1f8; border:1px solid #ccd6f0; border-radius:10px; padding:11px 16px; font-size:12px; color:var(--color-primario); margin-bottom:22px; }

/* ===== Tarjetas de estadística ===== */
.stats-row{ display:flex; gap:16px; margin-bottom:22px; flex-wrap:wrap; }
.stat-card{ flex:1; min-width:150px; background:white; border:1px solid var(--border); border-radius:12px; padding:18px 20px; }
.stat-card .lbl{ font-size:11px; color:var(--muted); font-weight:600; text-transform:uppercase; letter-spacing:0.3px; margin-bottom:8px; }
.stat-card .val{ font-size:24px; font-weight:800; color:var(--color-primario); }
.stat-card .delta{ font-size:10.5px; font-weight:700; margin-top:4px; }
.stat-card .delta.up{ color:var(--green); }
.stat-card .delta.warn{ color:var(--red); }

/* ===== Paneles ===== */
.panel{ background:white; border:1px solid var(--border); border-radius:12px; padding:20px 22px; margin-bottom:18px; }
.panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; flex-wrap:wrap; gap:10px; }
.panel-head h3{ font-size:14.5px; color:var(--color-primario); font-weight:800; }
.panel-head .sub{ font-size:11px; color:var(--muted); margin-top:2px; }
.panel-head .action{ background:var(--red); color:white; border:none; padding:8px 14px; border-radius:7px; font-size:12px; font-weight:700; cursor:pointer; }
.panel-head .action.secondary{ background:white; color:var(--color-primario); border:1px solid var(--border); }
.panel-head .action:disabled{ opacity:0.6; cursor:not-allowed; }

/* ===== Tarjetas de grupo/sala ===== */
.group-grid{ display:flex; gap:14px; flex-wrap:wrap; }
.group-card{ flex:1; min-width:200px; border:1px solid var(--border); border-radius:10px; padding:16px; background:#fbfcfd; }
.group-card .tag2{ display:inline-block; font-size:10px; font-weight:700; text-transform:uppercase; padding:4px 10px; border-radius:20px; margin-bottom:8px; background:#e6edf5; color:var(--color-primario); }
.group-card.tutor .tag2{ background:#fff3da; color:#a06b00; }
.group-card h4{ font-size:13.5px; color:var(--color-primario); margin-bottom:4px; }
.group-card .meta{ font-size:11px; color:var(--muted); margin-bottom:10px; }
.group-card .progress-bar{ height:6px; border-radius:6px; background:#eef0f3; overflow:hidden; margin-bottom:5px; }
.group-card .progress-bar .fill{ height:100%; border-radius:6px; background:var(--green); }
.group-card .pct{ font-size:10.5px; color:var(--muted); display:flex; justify-content:space-between; }

/* ===== Tablas ===== */
table.data-table{ width:100%; border-collapse:collapse; }
table.data-table th{ text-align:left; font-size:10px; text-transform:uppercase; letter-spacing:0.4px; color:var(--muted); padding:9px 10px; border-bottom:1px solid var(--border); }
table.data-table td{ padding:11px 10px; font-size:12.5px; color:var(--ink); border-bottom:1px solid #f1eee3; vertical-align:middle; }
table.data-table tr:last-child td{ border-bottom:none; }

.row-name{ display:flex; align-items:center; gap:10px; }
.mini-avatar{ width:28px; height:28px; border-radius:50%; background:#e4ecf3; color:var(--color-primario); font-weight:700; font-size:10.5px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }

.grade-input{ width:64px; padding:6px 8px; border:1px solid var(--border); border-radius:6px; font-size:12px; text-align:center; }
.grade-big{ font-weight:800; font-size:13.5px; color:var(--color-primario); }
.grade-big.low{ color:var(--red); }

.att-toggle{ display:flex; gap:6px; }
.att-btn{ width:30px; height:26px; border-radius:6px; border:1px solid var(--border); background:white; font-size:11px; font-weight:700; cursor:pointer; color:var(--muted); }
.att-btn.present{ background:#e6f4ec; border-color:#bfe3cd; color:var(--green-dark); }
.att-btn.absent{ background:#fbe9e6; border-color:#f3c8c0; color:var(--red); }

.pill{ display:inline-block; padding:4px 10px; border-radius:20px; font-size:10.5px; font-weight:700; }
.pill.green{ background:#e6f4ec; color:var(--green-dark); }
.pill.red{ background:#fbe9e6; color:var(--red); }
.pill.gray{ background:#eef0f3; color:var(--muted); }
.pill.gold{ background:#fff3da; color:#a06b00; }

/* ===== Horario ===== */
.schedule-row{ display:flex; align-items:center; gap:14px; padding:10px 0; border-bottom:1px solid #f1eee3; }
.schedule-row:last-child{ border-bottom:none; }
.schedule-time{ width:90px; font-size:12px; font-weight:700; color:var(--color-primario); flex-shrink:0; }
.schedule-info{ flex:1; font-size:12.5px; }
.schedule-info b{ color:var(--ink); }
.schedule-info span{ color:var(--muted); font-size:11px; display:block; margin-top:2px; }

/* ===== Avisos ===== */
.notice{ display:flex; gap:12px; padding:12px 0; border-bottom:1px solid #f1eee3; }
.notice:last-child{ border-bottom:none; }
.notice .dot{ width:9px; height:9px; border-radius:50%; background:var(--gold); margin-top:5px; flex-shrink:0; }
.notice .body b{ display:block; font-size:12.5px; color:var(--color-primario); margin-bottom:2px; }
.notice .body p{ font-size:11.5px; color:var(--muted); }
.notice .body .date{ font-size:10.5px; color:#9aa6b0; margin-top:3px; display:block; }

/* ===== Asistencia circular ===== */
.att-summary{ display:flex; gap:24px; align-items:center; flex-wrap:wrap; }
.att-circle{ width:90px; height:90px; border-radius:50%; background:conic-gradient(var(--green) 0% 94%, #eef0f3 94% 100%); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.att-circle .inner{ width:68px; height:68px; border-radius:50%; background:white; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.att-circle .inner b{ font-size:16px; color:var(--color-primario); }
.att-circle .inner span{ font-size:9px; color:var(--muted); }

.filters{ display:flex; gap:10px; margin-bottom:16px; flex-wrap:wrap; }
.filters select, .filters input{ border:1px solid var(--border); border-radius:8px; padding:9px 12px; font-size:12px; background:var(--sand); color:var(--ink); }

/* Select suelto (fuera de .field) — mismo estilo que los campos de formulario.
   Especificidad baja a propósito: .field select (más específico) lo sobreescribe donde haga falta. */
select{
  border:1px solid var(--border); border-radius:7px; padding:8px 12px; font-size:12.5px;
  background:#fbfcfd; color:var(--ink); font-family:inherit; cursor:pointer;
}
select:focus{ border-color:var(--color-primario); outline:none; }

/* Input suelto (fuera de .field) — incluye date/month/number/text sin envoltorio.
   Excluye checkbox/radio/file para no romper su apariencia nativa. */
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="month"], input[type="tel"], input[type="search"], textarea{
  border:1px solid var(--border); border-radius:7px; padding:8px 12px; font-size:12.5px;
  background:#fbfcfd; color:var(--ink); font-family:inherit;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="password"]:focus, input[type="number"]:focus,
input[type="date"]:focus, input[type="month"]:focus, input[type="tel"]:focus, input[type="search"]:focus, textarea:focus{
  border-color:var(--color-primario); outline:none;
}

/* El icono nativo del selector de fecha/mes, teñido de azul (Chrome/Edge) */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="month"]::-webkit-calendar-picker-indicator{
  filter:invert(14%) sepia(54%) saturate(2500%) hue-rotate(215deg) brightness(70%);
  cursor:pointer;
}

/* ===== Sistema de botones — colores que combinan con el resto de la web ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  border:none; border-radius:7px; padding:9px 16px; font-size:12.5px; font-weight:700;
  cursor:pointer; text-decoration:none; font-family:inherit; line-height:1.2;
}
.btn:disabled{ opacity:0.6; cursor:not-allowed; }

.btn-blue{ background:var(--color-primario); color:white; }
.btn-blue:hover{ background:var(--color-primario-oscuro); }
.btn-green{ background:var(--green); color:white; }
.btn-green:hover{ background:var(--green-dark); }
.btn-red{ background:var(--red); color:white; }
.btn-red:hover{ background:var(--red-dark); }
.btn-gold{ background:#b8860b; color:white; }
.btn-gold:hover{ background:#966d09; }

.btn-outline-blue{ background:white; color:var(--color-primario); border:1.5px solid var(--color-primario); }
.btn-outline-blue:hover{ background:#eef1f8; }
.btn-outline-green{ background:white; color:var(--green-dark); border:1.5px solid var(--green); }
.btn-outline-green:hover{ background:#e6f4ec; }
.btn-outline-red{ background:white; color:var(--red); border:1.5px solid var(--red); }
.btn-outline-red:hover{ background:#fbe9e6; }
.btn-outline-gray{ background:white; color:var(--muted); border:1.5px solid var(--border); }
.btn-outline-gray:hover{ background:#f4f6f8; }

.btn-sm{ padding:6px 12px; font-size:11.5px; }
.btn-block{ width:100%; }

/* ============================================
   Patrón AdminLTE — dentro del mismo estilos.css
   ============================================ */

/* --- Widgets tipo "small-box" (alternativa a .stat-card, con color sólido) --- */
.small-box{
  position:relative; overflow:hidden; border-radius:8px; padding:18px 20px;
  color:white; box-shadow:0 1px 4px rgba(0,0,0,0.12); display:block; text-decoration:none;
}
.small-box.bg-blue{ background:var(--color-primario); }
.small-box.bg-green{ background:var(--green); }
.small-box.bg-red{ background:var(--red); }
.small-box.bg-gold{ background:#b8860b; }
.small-box .icon-bg{
  position:absolute; right:8px; top:-6px; font-size:70px; opacity:0.18; line-height:1;
}
.small-box .inner h3{ font-size:26px; font-weight:800; margin-bottom:2px; }
.small-box .inner p{ font-size:12.5px; opacity:0.92; }
.small-box-footer{
  display:block; margin:14px -20px -18px -20px; padding:8px 20px;
  background:rgba(0,0,0,0.12); color:white; text-decoration:none; font-size:11.5px; font-weight:600;
}
.small-box-footer:hover{ background:rgba(0,0,0,0.2); }

/* --- Sidebar colapsable en escritorio (modo "solo iconos", estilo AdminLTE) --- */
.sidebar-collapse-checkbox{ display:none; }
.sidebar-collapse-btn{
  width:32px; height:32px; border-radius:6px; background:transparent; border:1px solid rgba(255,255,255,0.25);
  color:#cfe0ee; display:flex; align-items:center; justify-content:center; cursor:pointer; flex-shrink:0;
}
.sidebar-collapse-btn:hover{ background:rgba(255,255,255,0.08); }

@media (min-width: 901px){
  #btn-colapsar-desktop{ display:flex !important; }
  .sidebar{ transition:width .2s ease; overflow-x:hidden; overflow-y:auto; }
  .sidebar-collapse-checkbox:checked ~ .app .sidebar{ width:64px; }
  .sidebar-collapse-checkbox:checked ~ .app .main{ margin-left:64px; }
  .sidebar-collapse-checkbox:checked ~ .app .sidebar .brand span,
  .sidebar-collapse-checkbox:checked ~ .app .sidebar .group-label,
  .sidebar-collapse-checkbox:checked ~ .app .sidebar .nav-link .label{
    display:none;
  }
  .sidebar-collapse-checkbox:checked ~ .app .sidebar a.nav-link{ justify-content:center; padding:10px 0; }
  .sidebar-collapse-checkbox:checked ~ .app .sidebar .brand{ justify-content:center; padding:0 0 24px 0; }
}

/* --- Cabeceras de tabla más marcadas (estilo AdminLTE: fondo gris claro, borde inferior firme) --- */
table.data-table thead{ background:#f4f6f8; }
table.data-table th{
  border-bottom:2px solid var(--border); font-weight:700; color:var(--ink);
  text-transform:none; letter-spacing:normal; font-size:11.5px;
}
table.data-table tbody tr:hover{ background:#fafbfc; }

/* ===== Utilidades ===== */
.badge-contador{
  display:inline-flex; align-items:center; justify-content:center;
  min-width:18px; height:18px; padding:0 5px; margin-left:auto;
  background:var(--red); color:white; font-size:10px; font-weight:700;
  border-radius:20px; line-height:1;
}
.text-center{ text-align:center; }
.d-none{ display:none; }
.mt-2{ margin-top:16px; }
.mb-2{ margin-bottom:16px; }

/* ============================================
   Responsivo — CentroGE es una WebApp (PWA),
   todas las páginas deben funcionar bien en móvil
   ============================================ */

/* --- Toggle del sidebar en móvil (checkbox, sin JS) --- */
.sidebar-toggle-checkbox{ display:none; }
.hamburger-btn{
  display:none; width:36px; height:36px; border-radius:8px; background:var(--color-primario);
  color:white; align-items:center; justify-content:center; font-size:20px; cursor:pointer; flex-shrink:0;
}

@media (max-width: 900px){
  header.site-header{ padding:14px 20px; position:relative; }
  header.site-header nav{ display:none; }
  .btn-register{ padding:7px 12px; font-size:12.5px; display:none; }

  .menu-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    background:none; border:1px solid rgba(255,255,255,0.4); border-radius:6px;
    font-size:20px; color:white; width:38px; height:38px; cursor:pointer;
    margin-left:auto; margin-right:10px;
  }
  header.site-header nav#nav-publico.abierto{
    display:flex; flex-direction:column; position:absolute; top:100%; left:0; right:0;
    background:white; border-bottom:1px solid var(--border); box-shadow:0 8px 16px rgba(0,0,0,0.08);
    padding:8px 20px; z-index:50; gap:0;
  }
  header.site-header nav#nav-publico.abierto a{ padding:12px 0; border-bottom:1px solid #f1eee3; color:var(--navy); }
  header.site-header nav#nav-publico.abierto a:last-child{ border-bottom:none; }

  .search-section{ padding:46px 20px 30px 20px; }
  .search-section h1{ font-size:21px; }
  .search-box{ flex-direction:column; }

  .table-section{ padding:20px 4px 32px 4px; }
  table.data-table th{ padding:7px 6px; font-size:9px; }
  table.data-table td{ padding:8px 6px; font-size:11.5px; }
  .table-section table{ font-size:12px; }
  .table-section{ overflow-x:auto; }

  .auth-card{ padding:26px 22px 24px 22px; max-width:100%; }
  .row-2{ flex-direction:column; gap:0; }
  .row-3{ flex-direction:column; gap:0; }

  /* Sidebar se convierte en panel deslizante fuera de pantalla */
  .app{ position:relative; }
  .main{ margin-left:0; }
  .sidebar{
    position:fixed; top:0; left:0; bottom:0; z-index:1000; width:250px;
    transform:translateX(-100%); transition:transform .25s ease;
    box-shadow:2px 0 16px rgba(0,0,0,0.15);
  }
  #sidebar-toggle:checked ~ .app .sidebar{ transform:translateX(0); }
  .sidebar-overlay{
    display:none; position:fixed; inset:0; background:rgba(0,0,0,0.35); z-index:999;
  }
  #sidebar-toggle:checked ~ .app .sidebar-overlay{ display:block; }
  .hamburger-btn{ display:flex; }
  .topbar{ padding:12px 16px; gap:10px; }
  .topbar .page-title{ font-size:15px; }
  .topbar .page-sub{ display:none; }
  .center-badge{ display:none; }
  .content{ padding:16px; }

  .stats-row{ gap:10px; }
  .stat-card{ min-width:130px; padding:14px 16px; }
  .stat-card .val{ font-size:19px; }

  .panel{ padding:16px; }
  .group-grid{ gap:10px; }
  .group-card{ min-width:150px; }

  table.data-table{ display:block; overflow-x:auto; white-space:nowrap; }

  .att-summary{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 480px){
  .auth-wrap{ padding:30px 12px 40px 12px; }
  .stats-row{ flex-direction:column; }
  .stat-card{ width:100%; }
  .filters{ flex-direction:column; }
  .filters select, .filters input{ width:100%; }
  .tabs a{ font-size:11.5px; padding:9px 4px; }
  .auth-card h1{ font-size:18px; }
}