/* ============================================================
   Net2School Admin — "Broadcast Control Center"
   Dark glassmorphism theme. Kept intentionally distinct from the
   public site/portal theme (see handover doc, Section: theme scope).
   ============================================================ */

:root{
  --bg-0:#05070E;
  --bg-1:#0A0E1B;
  --glass: rgba(255,255,255,.045);
  --glass-strong: rgba(255,255,255,.08);
  --border: rgba(255,255,255,.09);
  --border-strong: rgba(255,255,255,.16);
  --text:#EDEFF7;
  --text-soft: rgba(237,239,247,.62);
  --text-faint: rgba(237,239,247,.38);
  --accent:#8B5CF6;
  --accent-2:#22D3EE;
  --gold:#F59E0B;
  --live:#EF4444;
  --success:#22C55E;
  --warn:#F59E0B;
  --radius:16px;
  --font-ui: "Manrope", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}
*,*::before,*::after{ box-sizing:border-box; }
body{
  margin:0; font-family:var(--font-ui); color:var(--text);
  background:
    radial-gradient(1000px 600px at 90% -10%, rgba(139,92,246,.14), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(34,211,238,.1), transparent 55%),
    var(--bg-0);
  min-height:100vh;
}
button{ font-family:inherit; cursor:pointer; }
input, select, textarea{ font-family:inherit; }
a{ color:inherit; text-decoration:none; }

.glass{
  background: var(--glass); border:1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(16px) saturate(140%);
}

/* ---------- Login screen ---------- */
.login-screen{ min-height:100vh; display:flex; align-items:center; justify-content:center; padding:20px; }
.login-card{ width:380px; padding:40px 34px; text-align:center; }
.login-mark{
  width:52px; height:52px; border-radius:14px; margin:0 auto 20px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:18px;
}
.login-card h1{ font-size:19px; margin:0 0 6px; }
.login-card p{ font-size:13px; color:var(--text-soft); margin:0 0 26px; }
.login-card input{
  width:100%; padding:13px 16px; border-radius:10px; border:1px solid var(--border-strong);
  background: rgba(255,255,255,.04); color:var(--text); font-size:14px; margin-bottom:14px;
}
.login-card input:focus{ outline:none; border-color: var(--accent); }
.login-card .btn-full{ width:100%; }
.login-error{ font-size:12.5px; color:#FCA5A5; margin-top:10px; min-height:16px; }

/* ---------- App shell ---------- */
.app-shell{ display:grid; grid-template-columns: 250px 1fr; min-height:100vh; }
.sidebar{
  border-right:1px solid var(--border); padding:24px 16px; display:flex; flex-direction:column; gap:6px;
}
.sidebar-brand{ display:flex; align-items:center; gap:10px; padding:8px 10px 24px; }
.sidebar-brand .mark{ width:32px; height:32px; border-radius:9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); display:flex; align-items:center; justify-content:center; font-weight:800; font-size:13px; }
.sidebar-brand strong{ font-size:14.5px; }
.sidebar-brand span{ display:block; font-size:10.5px; color:var(--text-faint); font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.08em; }

.nav-item{
  display:flex; align-items:center; gap:12px; padding:11px 14px; border-radius:10px;
  font-size:13.5px; font-weight:600; color:var(--text-soft); transition:.2s;
}
.nav-item .ic{ width:18px; text-align:center; opacity:.8; }
.nav-item:hover{ background: var(--glass-strong); color:var(--text); }
.nav-item.is-active{ background: linear-gradient(135deg, rgba(139,92,246,.22), rgba(34,211,238,.1)); color:#fff; border:1px solid var(--border-strong); }
.nav-item.soon{ opacity:.4; cursor:default; }
.nav-item.soon:hover{ background:none; color:var(--text-soft); }
.nav-tag{ margin-left:auto; font-size:9.5px; font-family:var(--font-mono); padding:2px 6px; border-radius:5px; background: rgba(255,255,255,.08); color:var(--text-faint); }
.sidebar-foot{ margin-top:auto; padding-top:16px; border-top:1px solid var(--border); }

.main{ padding:30px 34px 60px; overflow-x:hidden; }
.topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; }
.topbar h1{ font-size:22px; margin:0; }
.topbar p{ font-size:13px; color:var(--text-soft); margin:4px 0 0; }

.view{ display:none; }
.view.is-active{ display:block; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px; justify-content:center;
  padding:11px 20px; border-radius:10px; font-size:13.5px; font-weight:700; border:1px solid transparent;
  transition:.2s;
}
.btn-accent{ background: linear-gradient(135deg, var(--accent), var(--accent-2)); color:#0A0E1B; }
.btn-accent:hover{ filter:brightness(1.08); }
.btn-ghost{ background: var(--glass); border-color: var(--border-strong); color:var(--text); }
.btn-ghost:hover{ background: var(--glass-strong); }
.btn-danger{ background: rgba(239,68,68,.14); color:#FCA5A5; border-color: rgba(239,68,68,.3); }
.btn-danger:hover{ background: rgba(239,68,68,.22); }
.btn-live{ background: linear-gradient(135deg, #EF4444, #B91C1C); color:#fff; }
.btn-sm{ padding:8px 14px; font-size:12.5px; }

/* ---------- Dashboard stat cards ---------- */
.stat-grid{ display:grid; grid-template-columns:repeat(5,1fr); gap:16px; margin-bottom:28px; }
@media (max-width:1100px){ .stat-grid{ grid-template-columns:repeat(3,1fr); } }
.stat-card{ padding:20px; }
.stat-card .k{ font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); }
.stat-card .v{ font-size:30px; font-weight:800; margin-top:8px; }
.stat-card.total .v{ color:#fff; }
.stat-card.live .v{ color:#FCA5A5; }
.stat-card.scheduled .v{ color:var(--gold); }
.stat-card.draft .v{ color: var(--text-soft); }
.stat-card.archived .v{ color:#94A3B8; }

.panel{ padding:24px; margin-bottom:22px; }
.panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:18px; }
.panel-head h3{ font-size:15px; margin:0; }

.upcoming-row{ display:flex; align-items:center; justify-content:space-between; padding:12px 0; border-bottom:1px solid var(--border); font-size:13.5px; }
.upcoming-row:last-child{ border-bottom:0; }
.upcoming-row .name{ font-weight:700; }
.upcoming-row .meta{ color:var(--text-faint); font-size:12px; }

/* ---------- Schools / events grid ---------- */
.schools-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
@media (max-width:1200px){ .schools-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:760px){ .schools-grid{ grid-template-columns:1fr; } }
.school-tile{ padding:18px; }
.school-tile-top{ display:flex; align-items:center; gap:12px; }
.school-tile .logo{ width:44px; height:44px; border-radius:11px; display:flex; align-items:center; justify-content:center; font-weight:800; color:#0A0E1B; }
.school-tile .name{ font-weight:700; font-size:14.5px; }
.school-tile .evt{ font-size:12px; color:var(--text-faint); margin-top:2px; }
.status-pill{ font-size:10px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.06em; padding:4px 10px; border-radius:999px; margin-left:auto; }
.status-pill.live{ background: rgba(239,68,68,.18); color:#FCA5A5; }
.status-pill.scheduled{ background: rgba(245,158,11,.16); color:var(--gold); }
.status-pill.draft{ background: rgba(255,255,255,.08); color:var(--text-faint); }
.status-pill.archived{ background: rgba(148,163,184,.16); color:#94A3B8; }
.school-tile-actions{ display:flex; gap:8px; margin-top:16px; flex-wrap:wrap; }
.link-copy{ font-family:var(--font-mono); font-size:11px; color:var(--text-faint); margin-top:12px; padding:8px 10px; background: rgba(255,255,255,.03); border-radius:8px; word-break:break-all; }

/* ---------- Live Broadcast panel ---------- */
.live-layout{ display:grid; grid-template-columns: 340px 1fr; gap:22px; }
@media (max-width:980px){ .live-layout{ grid-template-columns:1fr; } }
.live-select select{
  width:100%; padding:12px 14px; border-radius:10px; background: rgba(255,255,255,.04);
  border:1px solid var(--border-strong); color:var(--text); font-size:14px;
}
.status-banner{ display:flex; align-items:center; gap:12px; padding:16px; border-radius:12px; margin:16px 0; font-weight:700; font-size:13.5px; }
.status-banner.offline{ background: rgba(148,163,184,.1); color:#CBD5E1; }
.status-banner.live{ background: rgba(239,68,68,.14); color:#FCA5A5; }
.status-banner.ended{ background: rgba(245,158,11,.12); color:var(--gold); }
.status-banner .dot{ width:9px; height:9px; border-radius:50%; background:currentColor; }
.field-row{ margin-bottom:14px; }
.field-row label{ display:block; font-size:11.5px; font-family:var(--font-mono); text-transform:uppercase; letter-spacing:.06em; color:var(--text-faint); margin-bottom:6px; }
.field-row input, .field-row textarea{
  width:100%; padding:11px 13px; border-radius:9px; background: rgba(255,255,255,.04);
  border:1px solid var(--border-strong); color:var(--text); font-size:13.5px;
}
.live-preview{ aspect-ratio:16/9; border-radius:14px; overflow:hidden; background:#000; border:1px solid var(--border); }
.action-row{ display:flex; gap:10px; margin-top:16px; flex-wrap:wrap; }

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background: rgba(3,5,12,.7); backdrop-filter: blur(6px);
  display:flex; align-items:center; justify-content:center; z-index:300; opacity:0; pointer-events:none; transition:.2s;
}
.modal-overlay.is-open{ opacity:1; pointer-events:auto; }
.modal{ width:640px; max-width:92vw; max-height:88vh; overflow:auto; padding:0; }
.modal-head{ display:flex; align-items:center; justify-content:space-between; padding:20px 24px; border-bottom:1px solid var(--border); position:sticky; top:0; background:rgba(10,14,27,.9); backdrop-filter:blur(10px); }
.modal-head h3{ margin:0; font-size:16px; }
.modal-close{ background:none; border:0; color:var(--text-soft); font-size:20px; }
.modal-tabs{ display:flex; gap:4px; padding:14px 24px 0; border-bottom:1px solid var(--border); }
.modal-tab{ padding:10px 14px; font-size:12.5px; font-weight:700; color:var(--text-faint); border-bottom:2px solid transparent; }
.modal-tab.is-active{ color:#fff; border-color: var(--accent); }
.modal-body{ padding:22px 24px; }
.tab-pane{ display:none; }
.tab-pane.is-active{ display:block; }
.field-grid{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.modal-foot{ display:flex; justify-content:flex-end; gap:10px; padding:18px 24px; border-top:1px solid var(--border); }

.hint{ font-size:11.5px; color:var(--text-faint); margin-top:-8px; margin-bottom:14px; }
.upload-box{
  border:1.5px dashed var(--border-strong); border-radius:12px; padding:20px; text-align:center; font-size:12.5px; color:var(--text-faint);
}
.empty-state{ text-align:center; padding:40px 20px; color:var(--text-faint); font-size:13.5px; }

.toast{
  position:fixed; bottom:26px; left:50%; transform:translateX(-50%);
  z-index:400; display:flex; align-items:center; gap:16px;
  background:#12172A; border:1px solid var(--border-strong); border-radius:12px;
  padding:14px 16px 14px 20px; box-shadow:0 16px 40px rgba(0,0,0,.45);
  font-size:13.5px;
}
.toast #undoToastText{ color:var(--text); }