/* ==========================================================================
   ERP Académico — Portal educativo (sistema de diseño)
   Un solo tema para todos los portales: admin, docente, estudiante, acudiente
   y superadmin. Se apoya en Bootstrap Icons para los iconos.
   ========================================================================== */

:root{
  --edu-primary:#4f46e5;
  --edu-primary-2:#7c3aed;
  --edu-primary-soft:#eef2ff;
  --edu-ink:#0f172a;
  --edu-text:#1e293b;
  --edu-muted:#64748b;
  --edu-line:#e2e8f0;
  --edu-bg:#f6f7fb;
  --edu-card:#ffffff;
  --edu-ok:#059669;
  --edu-ok-soft:#ecfdf5;
  --edu-warn:#d97706;
  --edu-warn-soft:#fffbeb;
  --edu-danger:#e11d48;
  --edu-danger-soft:#fff1f2;
  --edu-info:#0284c7;
  --edu-info-soft:#f0f9ff;
  --edu-radius:18px;
  --edu-radius-sm:12px;
  --edu-shadow:0 10px 30px rgba(15,23,42,.06);
  --edu-shadow-sm:0 4px 14px rgba(15,23,42,.05);
  --edu-sidebar-w:250px;
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;padding:0;
  font-family:var(--edu-font,"Inter",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif);
  background:var(--edu-bg);
  color:var(--edu-text);
  -webkit-font-smoothing:antialiased;
}
a{color:var(--edu-primary);text-decoration:none;}
a:hover{color:var(--edu-primary-2);}
h1,h2,h3,h4,h5{color:var(--edu-ink);font-weight:800;letter-spacing:-.01em;}

/* ---------- Estructura ---------- */
.edu-app{display:flex;min-height:100vh;}

.edu-sidebar{
  width:var(--edu-sidebar-w);flex:0 0 var(--edu-sidebar-w);
  background:var(--edu-side-bg,linear-gradient(180deg,#1e1b4b 0%, #312e81 55%, #4338ca 100%));
  color:#e0e7ff;display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;z-index:40;
}
.edu-brand{
  display:flex;align-items:center;gap:10px;padding:20px 18px 16px;
  color:#fff !important;font-weight:800;font-size:1.02rem;line-height:1.15;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.edu-brand .edu-brand-ico{
  width:40px;height:40px;border-radius:12px;flex:0 0 40px;
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;
  background:rgba(255,255,255,.16);color:#fff;
}
.edu-brand small{display:block;font-weight:600;font-size:.7rem;color:#c7d2fe;letter-spacing:.04em;text-transform:uppercase;}

.edu-nav{padding:14px 10px;overflow-y:auto;flex:1 1 auto;}
.edu-nav::-webkit-scrollbar{width:8px;}
.edu-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.18);border-radius:8px;}
.edu-nav .edu-nav-label{
  font-size:.66rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#a5b4fc;padding:12px 12px 6px;
}
/* Categorías plegables */
.edu-nav .edu-nav-label{display:flex;align-items:center;justify-content:space-between;cursor:pointer;user-select:none;}
.edu-nav .edu-nav-label:hover{color:#e0e7ff;}
.edu-nav .edu-nav-label i{font-size:.68rem;transition:transform .18s ease;opacity:.85;}
.edu-nav .edu-nav-label.collapsed i{transform:rotate(-90deg);}
.edu-group.hidden{display:none;}
.edu-nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;margin:2px 0;
  border-radius:11px;color:#dbeafe !important;font-size:.875rem;font-weight:600;
  transition:background .15s ease,transform .15s ease,color .15s ease;
}
.edu-nav a i{width:20px;text-align:center;font-size:1.02rem;opacity:.95;}
.edu-nav a:hover{background:rgba(255,255,255,.13);transform:translateX(2px);color:#fff !important;}
.edu-nav a.active{background:#fff;color:#312e81 !important;box-shadow:0 6px 16px rgba(0,0,0,.18);}
.edu-nav a.active i{color:#4f46e5;}

.edu-side-foot{padding:12px 16px 18px;border-top:1px solid rgba(255,255,255,.12);font-size:.74rem;color:#c7d2fe;}
.edu-side-foot .powered{opacity:.8;}

/* ---------- Columna principal ---------- */
.edu-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}

.edu-topbar{
  display:flex;align-items:center;gap:12px;padding:14px 22px;
  background:rgba(255,255,255,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--edu-line);position:sticky;top:0;z-index:30;
}
.edu-topbar .edu-burger{
  display:none;border:1px solid var(--edu-line);background:#fff;border-radius:10px;
  width:38px;height:38px;align-items:center;justify-content:center;font-size:1.15rem;
  color:var(--edu-text);cursor:pointer;
}
.edu-topbar .edu-crumb{font-size:.82rem;color:var(--edu-muted);font-weight:600;}
.edu-topbar .edu-spacer{flex:1 1 auto;}
.edu-user{
  display:flex;align-items:center;gap:10px;padding:5px 6px 5px 12px;
  border:1px solid var(--edu-line);border-radius:50px;background:#fff;
}
.edu-user .edu-avatar{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--edu-primary),var(--edu-primary-2));color:#fff;font-weight:800;font-size:.8rem;
}
.edu-user .edu-user-meta{line-height:1.1;}
.edu-user .edu-user-meta strong{display:block;font-size:.78rem;color:var(--edu-ink);}
.edu-user .edu-user-meta span{font-size:.68rem;color:var(--edu-muted);}
.edu-user .edu-role{
  font-size:.62rem;font-weight:800;letter-spacing:.05em;text-transform:uppercase;
  background:var(--edu-primary-soft);color:var(--edu-primary);border-radius:50px;padding:3px 9px;
}
.edu-logout{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--edu-line);
  background:#fff;color:var(--edu-text) !important;border-radius:50px;padding:8px 14px;
  font-size:.8rem;font-weight:700;transition:.15s;
}
.edu-logout:hover{border-color:#fecdd3;color:var(--edu-danger) !important;background:var(--edu-danger-soft);}

/* ---------- Reloj (hora y fecha) ---------- */
.edu-clock{
  display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:50px;
  background:var(--edu-primary-soft);color:var(--edu-primary);
  font-size:.74rem;font-weight:800;white-space:nowrap;letter-spacing:.02em;
  border:1px solid #ddd6fe;
}
.edu-clock i{font-size:.9rem;}
.edu-clock .edu-clock-time{font-variant-numeric:tabular-nums;color:var(--edu-ink);}
.edu-clock .edu-clock-date{color:var(--edu-muted);}
@media (max-width: 780px){ .edu-clock .edu-clock-date{display:none;} }
@media (max-width: 600px){ .edu-clock{display:none;} }

.edu-content{padding:22px;max-width:1240px;width:100%;margin:0 auto;}

/* ---------- Hero ---------- */
.edu-hero{
  position:relative;overflow:hidden;border-radius:var(--edu-radius);
  padding:26px 28px;color:#fff;margin-bottom:20px;
  background:var(--edu-hero-bg,linear-gradient(120deg,#4338ca 0%,#6d28d9 48%,#7c3aed 100%));
  box-shadow:var(--edu-shadow);
}
.edu-hero::after{
  content:"";position:absolute;right:-60px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);
}
.edu-hero::before{
  content:"";position:absolute;right:90px;bottom:-110px;width:220px;height:220px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);
}
.edu-hero h1{margin:0 0 6px;color:#fff;font-size:1.7rem;font-weight:900;}
.edu-hero p{margin:0;color:#e0e7ff;font-size:.92rem;max-width:640px;}
.edu-hero .edu-hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.edu-chip{
  display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);border-radius:50px;padding:5px 12px;font-size:.76rem;font-weight:700;
}
.edu-chip i{font-size:.85rem;}

/* ---------- Estadísticas ---------- */
.edu-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px;}
.edu-stat{
  background:var(--edu-card);border:1px solid var(--edu-line);border-radius:var(--edu-radius);
  padding:16px 18px;box-shadow:var(--edu-shadow-sm);display:flex;align-items:center;gap:14px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.edu-stat:hover{transform:translateY(-3px);box-shadow:var(--edu-shadow);}
.edu-stat .ico{
  width:48px;height:48px;border-radius:14px;flex:0 0 48px;display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
}
.edu-stat .ico.violet{background:#eef2ff;color:#4f46e5;}
.edu-stat .ico.green{background:var(--edu-ok-soft);color:var(--edu-ok);}
.edu-stat .ico.amber{background:var(--edu-warn-soft);color:var(--edu-warn);}
.edu-stat .ico.rose{background:var(--edu-danger-soft);color:var(--edu-danger);}
.edu-stat .ico.sky{background:var(--edu-info-soft);color:var(--edu-info);}
.edu-stat .num{font-size:1.55rem;font-weight:900;color:var(--edu-ink);line-height:1;}
.edu-stat .lbl{font-size:.76rem;font-weight:700;color:var(--edu-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:5px;}

/* ---------- Tarjetas y rejilla de módulos ---------- */
.edu-section{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:6px 0 12px;}
.edu-section h2{font-size:1.05rem;margin:0;}
.edu-section .edu-link{font-size:.8rem;font-weight:700;color:var(--edu-primary);}

.edu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px;}
.edu-tile{
  display:flex;flex-direction:column;gap:10px;padding:18px;border-radius:var(--edu-radius);
  background:var(--edu-card);border:1px solid var(--edu-line);box-shadow:var(--edu-shadow-sm);
  color:var(--edu-text) !important;transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  position:relative;overflow:hidden;
}
.edu-tile::after{
  content:"";position:absolute;inset:auto -30px -40px auto;width:110px;height:110px;border-radius:50%;
  background:var(--edu-primary-soft);opacity:0;transition:opacity .2s ease;
}
.edu-tile:hover{transform:translateY(-4px);box-shadow:var(--edu-shadow);border-color:#c7d2fe;}
.edu-tile:hover::after{opacity:.9;}
.edu-tile .t-ico{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:1.25rem;background:var(--edu-primary-soft);color:var(--edu-primary);position:relative;z-index:1;
}
.edu-tile h3{font-size:.94rem;margin:0;position:relative;z-index:1;}
.edu-tile p{margin:0;font-size:.78rem;color:var(--edu-muted);position:relative;z-index:1;}

/* ---------- Card genérica ---------- */
.edu-card{background:var(--edu-card);border:1px solid var(--edu-line);border-radius:var(--edu-radius);box-shadow:var(--edu-shadow-sm);overflow:hidden;margin-bottom:18px;}
.edu-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 18px;border-bottom:1px solid var(--edu-line);background:#fbfcfe;}
.edu-card-head h3{margin:0;font-size:.95rem;}
.edu-card-head .muted{font-size:.76rem;color:var(--edu-muted);}
.edu-card-body{padding:16px 18px;}
.edu-card-body.p0{padding:0;}

/* ---------- Tablas ---------- */
.edu-table{width:100%;border-collapse:collapse;font-size:.86rem;}
.edu-table th{
  text-align:left;padding:10px 14px;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--edu-muted);background:#f8fafc;border-bottom:1px solid var(--edu-line);font-weight:800;
}
.edu-table td{padding:11px 14px;border-bottom:1px solid #f1f5f9;vertical-align:middle;}
.edu-table tr:last-child td{border-bottom:none;}
.edu-table tbody tr{transition:background .12s ease;}
.edu-table tbody tr:hover{background:#f8faff;}

/* ---------- Insignias ---------- */
.edu-badge{display:inline-flex;align-items:center;gap:5px;border-radius:50px;padding:3px 10px;font-size:.72rem;font-weight:800;}
.edu-badge.ok{background:var(--edu-ok-soft);color:var(--edu-ok);}
.edu-badge.warn{background:var(--edu-warn-soft);color:var(--edu-warn);}
.edu-badge.danger{background:var(--edu-danger-soft);color:var(--edu-danger);}
.edu-badge.info{background:var(--edu-info-soft);color:var(--edu-info);}
.edu-badge.neutral{background:#f1f5f9;color:#475569;}

/* ---------- Vacíos y botones ---------- */
.edu-empty{text-align:center;padding:34px 18px;color:var(--edu-muted);}
.edu-empty i{font-size:2.1rem;color:#cbd5e1;display:block;margin-bottom:10px;}
.edu-btn{
  display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:9px 15px;
  font-size:.82rem;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.15s;
}
.edu-btn.primary{background:linear-gradient(135deg,var(--edu-primary),var(--edu-primary-2));color:#fff !important;box-shadow:0 6px 16px rgba(79,70,229,.28);}
.edu-btn.primary:hover{transform:translateY(-1px);box-shadow:0 9px 20px rgba(79,70,229,.34);}
.edu-btn.ghost{background:#fff;border-color:var(--edu-line);color:var(--edu-text) !important;}
.edu-btn.ghost:hover{border-color:#c7d2fe;background:#f8faff;}
.edu-actions{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- Barra de progreso ---------- */
.edu-progress{height:8px;border-radius:50px;background:#eef2f7;overflow:hidden;}
.edu-progress > span{display:block;height:100%;border-radius:50px;background:linear-gradient(90deg,var(--edu-primary),var(--edu-primary-2));}

/* ---------- Animaciones ---------- */
@keyframes eduFadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.edu-reveal{animation:eduFadeUp .45s ease both;}
.edu-reveal:nth-child(2){animation-delay:.04s;}
.edu-reveal:nth-child(3){animation-delay:.08s;}
.edu-reveal:nth-child(4){animation-delay:.12s;}
.edu-reveal:nth-child(5){animation-delay:.16s;}
.edu-reveal:nth-child(6){animation-delay:.2s;}

/* ---------- Overlay móvil ---------- */
.edu-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:35;}

/* ---------- Menú contraído (solo iconos) ---------- */
.edu-app.nav-collapsed .edu-sidebar{width:74px;flex:0 0 74px;}
.edu-app.nav-collapsed .edu-brand{padding:20px 10px 16px;justify-content:center;}
/* OJO: se oculta solo el texto de la marca, NO el cuadro del icono. */
.edu-app.nav-collapsed .edu-brand > span:not(.edu-brand-ico){display:none;}
.edu-app.nav-collapsed .edu-nav-label{display:none;}
/* El texto de los enlaces no está en un <span>: se apaga con font-size:0
   y se deja solo el icono (si no, quedan "nombres a medias"). */
.edu-app.nav-collapsed .edu-nav a{font-size:0;line-height:0;justify-content:center;padding:12px 0;margin:3px 10px;gap:0;}
.edu-app.nav-collapsed .edu-nav a i{font-size:1.2rem;line-height:1;}
.edu-app.nav-collapsed .edu-side-foot{display:none;}
/* Con el menú contraído se muestran los iconos de TODOS los grupos
   (aunque estén plegados), porque en modo rail no hay títulos. */
@media (min-width: 993px){
  .edu-app.nav-collapsed .edu-group.hidden{display:block !important;}
}


.edu-side-toggle{
  position:relative;display:flex;align-items:center;justify-content:center;gap:7px;
  margin:9px 10px 2px;padding:7px 10px;width:calc(100% - 20px);
  border-radius:9px;border:1px solid rgba(255,255,255,.4);
  background:rgba(255,255,255,.14);color:#fff;cursor:pointer;
  font-size:.68rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;line-height:1;
  transition:background .15s ease,transform .15s ease;
}
.edu-side-toggle:hover{background:rgba(255,255,255,.28);}
.edu-side-toggle:active{transform:scale(.99);}
.edu-side-toggle i{font-size:.8rem;}
.edu-side-toggle-txt{display:inline;}
.edu-app.nav-collapsed .edu-side-toggle{margin:9px 8px 2px;width:calc(100% - 16px);padding:8px 0;}
.edu-app.nav-collapsed .edu-side-toggle .edu-side-toggle-txt{display:none;}
@media (max-width: 992px){
  .edu-app.nav-collapsed .edu-sidebar{width:var(--edu-sidebar-w);flex:0 0 var(--edu-sidebar-w);}
  .edu-app.nav-collapsed .edu-brand > span:not(.edu-brand-ico){display:block;}
  .edu-app.nav-collapsed .edu-nav-label{display:block;}
  .edu-app.nav-collapsed .edu-nav a{font-size:.875rem;line-height:1.2;justify-content:flex-start;padding:9px 12px;gap:11px;}
  .edu-app.nav-collapsed .edu-side-foot{display:block;}

}

/* ---------- Responsive ---------- */
@media (max-width: 992px){
  .edu-sidebar{position:fixed;left:0;top:0;transform:translateX(-105%);transition:transform .22s ease;}
  .edu-app.nav-open .edu-sidebar{transform:none;box-shadow:0 20px 50px rgba(0,0,0,.35);}
  .edu-app.nav-open .edu-overlay{display:block;}
  .edu-topbar .edu-burger{display:inline-flex;}
  .edu-content{padding:16px;}
  .edu-hero{padding:22px 20px;}
  .edu-hero h1{font-size:1.35rem;}
}
@media (max-width: 560px){
  .edu-stats{grid-template-columns:1fr 1fr;}
  .edu-grid{grid-template-columns:1fr 1fr;}
  .edu-user .edu-user-meta{display:none;}
}

/* ---------- Impresión ---------- */
@media print{
  .edu-sidebar,.edu-topbar,.edu-overlay{display:none !important;}
  .edu-content{max-width:none;padding:0;}
  .edu-hero{color:#000;background:#eee !important;box-shadow:none;}
  .edu-card,.edu-stat,.edu-tile{box-shadow:none;border:1px solid #ccc;}
}

/* ==========================================
   Ajustes de móvil: evitan desbordes horizontales
   (el portal del estudiante y del acudiente se abren
   sobre todo en celular)
   ========================================== */
.edu-app, .edu-main, .edu-content, .edu-card, .edu-card-body { min-width: 0; }
img, svg, table { max-width: 100%; }

@media (max-width: 640px) {
  .edu-hero { padding: 20px 18px; }
  .edu-hero h1 { font-size: 1.35rem; }
  .edu-hero-chips { flex-wrap: wrap; }
  .edu-chip { max-width: 100%; white-space: normal; }
  .edu-stats { grid-template-columns: 1fr; }
  .edu-stat { min-width: 0; }
  .edu-stat .lbl { white-space: normal; }

  /* Barra superior: en el celular solo lo esencial */
  .edu-topbar { padding: 10px 12px; gap: 8px; }
  .edu-topbar .edu-crumb { display: none; }
  .edu-clock { font-size: .74rem; }
  .edu-user { padding: 4px; gap: 6px; }
  .edu-user .edu-user-meta { display: none; }
  .edu-role { display: none; }
  .edu-logout { padding: 8px 10px; }
  .edu-logout span { display: none; }
}
/* Barra superior: si el texto crece (o el usuario agranda la letra),
   recorta en lugar de desbordar o partirse en varias líneas. */
.edu-topbar .edu-crumb { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.edu-user-meta { min-width: 0; }
.edu-user-meta strong,
.edu-user-meta span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 1100px) { .edu-role, .edu-topbar .edu-crumb { display: none; } }