/* Operaciones Colegio Everest - Estilos */
:root {
  --navy:#0B2545;
  --navy-2:#13315C;
  --navy-3:#1B4571;
  --gold:#D4A23A;
  --gold-2:#E8B94A;
  --bg:#F4F6FA;
  --card:#FFFFFF;
  --text:#1B2A41;
  --muted:#64748B;
  --border:#E2E8F0;
  --success:#16A34A;
  --warning:#D97706;
  --danger:#DC2626;
  --info:#2563EB;
  --radius:12px;
  --shadow:0 1px 3px rgba(11,37,69,.08), 0 1px 2px rgba(11,37,69,.05);
  --shadow-lg:0 10px 30px -12px rgba(11,37,69,.18);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--navy-3);text-decoration:none}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;letter-spacing:-.01em;margin:0}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:260px;background:linear-gradient(180deg,var(--navy) 0%,var(--navy-2) 100%);color:#E2E8F0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{padding:22px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-logo{width:42px;height:42px;background:var(--gold);color:var(--navy);font-weight:800;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:20px;font-family:Georgia,serif}
.brand-title{font-family:Georgia,serif;font-size:18px;font-weight:700;color:#fff}
.brand-sub{font-size:11px;color:#94A3B8;text-transform:uppercase;letter-spacing:.08em}
.nav{padding:16px 10px;flex:1;overflow-y:auto}
.nav-item{display:block;padding:11px 14px;color:#CBD5E1;border-radius:8px;font-weight:500;margin-bottom:4px;transition:.15s}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--gold);color:var(--navy);font-weight:600}
.sidebar-footer{padding:14px;border-top:1px solid rgba(255,255,255,.08)}
.user-card{display:flex;gap:10px;align-items:center;margin-bottom:10px}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--navy);font-weight:700;display:flex;align-items:center;justify-content:center}
.user-name{color:#fff;font-weight:600;font-size:13px}
.user-role{font-size:11px;color:#94A3B8}
.logout-btn{display:block;text-align:center;padding:8px;background:rgba(255,255,255,.06);color:#fff;border-radius:8px;font-size:13px}
.logout-btn:hover{background:rgba(220,38,38,.6)}

.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid var(--border);padding:18px 28px}
.page-title{font-size:22px;color:var(--navy)}
.page-sub{margin:4px 0 0;color:var(--muted);font-size:13px}
.content{padding:24px 28px;flex:1}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.card-title{font-size:16px;color:var(--navy);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}

/* KPI grid */
.grid{display:grid;gap:14px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}.sidebar{width:220px}}
@media (max-width:680px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.layout{flex-direction:column}.sidebar{position:relative;width:100%;height:auto}}

.kpi{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow)}
.kpi-icon{width:46px;height:46px;border-radius:10px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px}
.kpi-icon.warning{background:var(--warning)}
.kpi-icon.success{background:var(--success)}
.kpi-icon.danger{background:var(--danger)}
.kpi-label{font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:600;letter-spacing:.05em}
.kpi-value{font-size:24px;font-weight:700;color:var(--navy);font-family:Georgia,serif}

/* Module cards (botoneras) */
.module-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.2s;display:block;color:inherit}
.module-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px);border-color:var(--gold)}
.module-icon{width:48px;height:48px;border-radius:10px;background:rgba(11,37,69,.08);color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.module-name{font-family:Georgia,serif;font-size:17px;color:var(--navy);font-weight:700;margin-bottom:4px}
.module-prefix{font-size:11px;color:var(--gold);font-weight:700;letter-spacing:.1em}
.module-desc{font-size:12.5px;color:var(--muted);margin-top:8px;line-height:1.45}

/* Tables */
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.table th,.table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--border);font-size:13px}
.table th{background:#F8FAFC;color:var(--navy);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.05em}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:#F8FAFC}

/* Forms */
.form-group{margin-bottom:14px}
label{display:block;font-weight:600;color:var(--navy);font-size:12px;margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],input[type=file],select,textarea{
  width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text);transition:.15s
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(27,69,113,.12)}
textarea{min-height:90px;resize:vertical}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:9px 16px;border-radius:8px;border:none;font-size:13px;font-weight:600;cursor:pointer;text-decoration:none;transition:.15s;font-family:inherit}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{background:var(--gold-2)}
.btn-secondary{background:#fff;color:var(--navy);border:1px solid var(--border)}
.btn-secondary:hover{background:#F1F5F9}
.btn-danger{background:var(--danger);color:#fff}
.btn-success{background:var(--success);color:#fff}
.btn-sm{padding:6px 10px;font-size:12px}

/* Badges */
.badge{display:inline-block;padding:3px 8px;border-radius:99px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.04em}
.badge-success{background:#DCFCE7;color:#166534}
.badge-warning{background:#FEF3C7;color:#92400E}
.badge-danger{background:#FEE2E2;color:#991B1B}
.badge-info{background:#DBEAFE;color:#1E40AF}
.badge-secondary{background:#F1F5F9;color:#475569}

/* Alerts */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:14px;border-left:4px solid;font-size:13.5px}
.alert-success{background:#F0FDF4;border-color:var(--success);color:#14532D}
.alert-error,.alert-danger{background:#FEF2F2;border-color:var(--danger);color:#7F1D1D}
.alert-info{background:#EFF6FF;border-color:var(--info);color:#1E3A8A}
.alert-warning{background:#FFFBEB;border-color:var(--warning);color:#78350F}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--navy),var(--navy-3));padding:20px}
.login-card{background:#fff;border-radius:16px;padding:38px;width:100%;max-width:420px;box-shadow:0 25px 60px -15px rgba(0,0,0,.4)}
.login-brand{text-align:center;margin-bottom:26px}
.login-brand .brand-logo{width:60px;height:60px;font-size:28px;margin:0 auto 12px}
.login-brand h1{color:var(--navy);font-size:24px}
.login-brand p{color:var(--muted);margin:6px 0 0;font-size:13px}
.login-demo{margin-top:20px;padding:14px;background:#F8FAFC;border-radius:8px;font-size:12px;color:var(--muted)}
.login-demo b{color:var(--navy)}

/* Calendario */
.cal{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.cal th{background:var(--navy);color:#fff;padding:10px;text-align:center;font-size:12px;text-transform:uppercase}
.cal td{vertical-align:top;height:100px;width:14.28%;border:1px solid var(--border);padding:6px;font-size:12px}
.cal td.other-month{background:#F8FAFC;color:#CBD5E1}
.cal td.today{background:#FFFBEB}
.cal-day{font-weight:700;color:var(--navy);font-size:13px}
.cal-event{display:block;background:var(--navy);color:#fff;padding:2px 6px;border-radius:4px;margin-top:3px;font-size:10.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cal-event.gold{background:var(--gold);color:var(--navy)}
.cal-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}

.actions{display:flex;gap:6px;flex-wrap:wrap}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:10px;flex-wrap:wrap}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty h3{color:var(--navy);font-size:16px;margin-bottom:6px}

/* =========================================================
   v3.8.4 — Responsive + popover de acciones rápidas
   ========================================================= */

/* Wrapper de tabla con scroll horizontal sin recortar popups
   (el popover usa position:fixed, así que aquí solo cuidamos overflow-x) */
.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius)}
.table-wrap .table{margin:0}

/* Columna de acciones siempre visible y compacta */
.table td.actions,.table th.actions-col{white-space:nowrap;text-align:right}
.table .actions{display:inline-flex;gap:4px;flex-wrap:nowrap;align-items:center;justify-content:flex-end}

/* Botones más compactos en móvil */
@media (max-width:768px){
  .content{padding:14px}
  .topbar{padding:14px 16px}
  .card{padding:14px}
  .table th,.table td{padding:8px 9px;font-size:12.5px}
  .btn{padding:8px 12px;font-size:12.5px}
  .btn-sm{padding:5px 8px;font-size:11.5px}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar > *{width:100%}
  .toolbar > div{display:flex;gap:6px;flex-wrap:wrap}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
}

/* Formularios — limitar ancho y hacer responsive el grid */
.form-card{max-width:920px;margin:0 auto}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media (max-width:680px){.form-row{grid-template-columns:1fr}}
input,select,textarea{max-width:100%}

/* =========================================================
   Popover de acciones rápidas (.qa-pop)
   Se posiciona vía JS con position:fixed y auto-flip.
   ========================================================= */
.qa-wrap{display:inline-block;position:relative}
.qa-pop{
  position:fixed;
  z-index:1000;
  width:280px;max-width:calc(100vw - 16px);
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  box-shadow:0 12px 32px rgba(11,37,69,.18), 0 4px 8px rgba(11,37,69,.08);
  padding:12px;
  font-size:13px;
  animation:qaIn .12s ease-out;
}
@keyframes qaIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.qa-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;color:var(--navy)}
.qa-close{background:none;border:none;font-size:20px;line-height:1;cursor:pointer;color:var(--muted);padding:0 4px}
.qa-close:hover{color:var(--danger)}
.qa-label{display:block;font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin:8px 0 4px}
.qa-input{width:100%;padding:7px 10px;border:1px solid var(--border);border-radius:6px;font-size:13px;font-family:inherit;background:#fff;color:var(--text)}
.qa-input:focus{outline:none;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(27,69,113,.12)}
.qa-actions{display:flex;gap:6px;margin-top:10px}