@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@600;700;800;900&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root{
  --void: #05060a; --void-2: #0a0d16; --panel: #0d1220; --panel-2: #10182a;
  --line: rgba(140,170,255,0.14); --line-strong: rgba(140,170,255,0.28);
  --cyan: #2ee6ff; --cyan-dim: #1a8fa8; --magenta: #ff3ec8; --violet: #8b5cf6; --gold: #e0b872;
  --text-hi: #ffffff; --text: #d7dcf0; --text-dim: #a3acc9;
  --success: #37e6a4; --warn: #ffb547; --danger: #ff5c7a;
  --radius: 18px; --radius-sm: 12px; --radius-lg: 26px;
  --shadow-glow-cyan: 0 0 0 1px rgba(46,230,255,0.25), 0 0 24px rgba(46,230,255,0.18), 0 8px 30px rgba(0,0,0,0.5);
  --shadow-glow-magenta: 0 0 0 1px rgba(255,62,200,0.25), 0 0 24px rgba(255,62,200,0.16);
  --shadow-card: 0 4px 18px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.03);
  --font-display: 'Orbitron', sans-serif; --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif; --font-mono: 'JetBrains Mono', monospace;
  --header-h: 64px;
  --bg-fx-1: rgba(139,92,246,0.20); --bg-fx-2: rgba(46,230,255,0.14); --bg-fx-3: rgba(255,62,200,0.10);
  --grid-line: rgba(140,170,255,0.05);
  --scan-opacity: 0.55;
}
:root[data-theme="light"]{
  --void: #eef1f8; --void-2: #ffffff; --panel: #ffffff; --panel-2: #f4f6fc;
  --line: rgba(30,41,82,0.12); --line-strong: rgba(30,41,82,0.22);
  --cyan: #0891b2; --cyan-dim: #0891b2; --magenta: #d6249f; --violet: #7c3aed; --gold: #b8873c;
  --text-hi: #05070f; --text: #262c4a; --text-dim: #4c527a;
  --success: #0d9668; --warn: #b3690a; --danger: #e0335c;
  --shadow-glow-cyan: 0 0 0 1px rgba(8,145,178,0.30), 0 0 20px rgba(8,145,178,0.12), 0 6px 20px rgba(20,30,60,0.10);
  --shadow-glow-magenta: 0 0 0 1px rgba(214,36,159,0.28), 0 0 20px rgba(214,36,159,0.12);
  --shadow-card: 0 2px 14px rgba(30,41,82,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  --bg-fx-1: rgba(124,58,237,0.09); --bg-fx-2: rgba(8,145,178,0.08); --bg-fx-3: rgba(214,36,159,0.06);
  --grid-line: rgba(30,41,82,0.045);
  --scan-opacity: 0.25;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{background:var(--void);color:var(--text);font-family:var(--font-body);font-weight:500;min-height:100vh;overflow-x:hidden;position:relative;transition:background .25s ease,color .25s ease;}
.bg-fx{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 45% at 20% -10%,var(--bg-fx-1),transparent 60%),
    radial-gradient(ellipse 60% 40% at 100% 10%,var(--bg-fx-2),transparent 60%),
    radial-gradient(ellipse 60% 50% at 50% 120%,var(--bg-fx-3),transparent 60%),var(--void);
  transition:background .25s ease;}
.bg-fx::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:42px 42px;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,black 30%,transparent 75%);opacity:.7;}
.bg-scan{position:fixed;left:0;right:0;height:2px;z-index:1;pointer-events:none;
  background:linear-gradient(90deg,transparent,rgba(46,230,255,0.55),rgba(255,62,200,0.35),transparent);
  filter:blur(.5px);animation:scan 9s linear infinite;opacity:var(--scan-opacity);}
@keyframes scan{0%{top:-2px;}100%{top:100vh;}}
@media (prefers-reduced-motion:reduce){.bg-scan{animation:none;display:none;}}
#app{position:relative;z-index:2;min-height:100vh;padding-bottom:40px;}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--cyan),var(--violet));border-radius:8px;}

.topbar{position:sticky;top:0;z-index:40;height:var(--header-h);display:flex;align-items:center;gap:10px;padding:0 16px;
  background:color-mix(in srgb,var(--void) 78%,transparent);backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid var(--line);}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex:1;min-width:0;cursor:pointer;}
.brand-mark{width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--cyan),var(--violet));border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow-cyan);
  font-family:var(--font-display);font-weight:900;color:#fff;font-size:13px;}
.brand-text b{display:block;font-family:var(--font-display);font-weight:800;font-size:14px;letter-spacing:.08em;color:var(--text-hi);white-space:nowrap;}
.brand-text span{display:block;font-size:9.5px;font-weight:700;color:var(--text-dim);letter-spacing:.03em;margin-top:1px;white-space:nowrap;}
.topbar-actions{display:flex;align-items:center;gap:7px;}
.icon-btn{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--line);color:var(--text);cursor:pointer;transition:all .18s ease;flex-shrink:0;}
.icon-btn:hover{border-color:var(--cyan);color:var(--cyan);box-shadow:var(--shadow-glow-cyan);}
.icon-btn svg{width:18px;height:18px;}
.theme-toggle .sun{display:none;}
.theme-toggle .moon{display:flex;}
:root[data-theme="light"] .theme-toggle .sun{display:flex;}
:root[data-theme="light"] .theme-toggle .moon{display:none;}

.container{max-width:1180px;margin:0 auto;padding:0 16px;}
.view{animation:fadeUp .35s ease both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
.section{padding:24px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--cyan);text-transform:uppercase;display:flex;align-items:center;gap:8px;margin-bottom:6px;}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--cyan);box-shadow:0 0 6px var(--cyan);}
h1.h-display,h2.h-display,h3.h-display{font-family:var(--font-display);color:var(--text-hi);margin:0;font-weight:800;letter-spacing:.01em;}
h1.h-display{font-size:26px;line-height:1.25;}
h2.h-display{font-size:19px;}
h3.h-display{font-size:15px;}
p.lead{color:var(--text-dim);font-size:13.5px;font-weight:600;line-height:1.6;margin:6px 0 0;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;font-weight:700;font-size:13px;
  font-family:var(--font-body);cursor:pointer;border:1px solid transparent;text-decoration:none;transition:all .18s ease;white-space:nowrap;}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--violet));color:#fff;box-shadow:0 4px 18px rgba(46,230,255,.25);}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);}
.btn-ghost{background:var(--panel);border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--line-strong);color:var(--text-hi);}
.btn-danger{background:rgba(224,51,92,.10);border-color:rgba(224,51,92,.35);color:var(--danger);}
.btn-danger:hover{background:rgba(224,51,92,.18);}
.btn-sm{padding:7px 12px;font-size:12px;border-radius:9px;}
.btn:disabled{opacity:.4;cursor:not-allowed;}
.btn-block{width:100%;}

.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-card);position:relative;}
.card-glow-hover{transition:all .22s ease;}
.card-glow-hover:hover{border-color:rgba(8,145,178,.4);box-shadow:var(--shadow-glow-cyan);transform:translateY(-2px);}

.grid-classes{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:12px;}
.tile-kelas{aspect-ratio:1/.85;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;padding:10px 6px;text-align:center;}
.tile-kelas .jenjang{font-family:var(--font-mono);font-size:9.5px;font-weight:700;color:var(--text-dim);letter-spacing:.08em;}
.tile-kelas .angka{font-family:var(--font-display);font-size:24px;font-weight:800;color:var(--text-hi);}
.tile-kelas .jml{font-size:10px;font-weight:700;color:var(--cyan-dim);}

.tabs{display:flex;gap:8px;background:var(--panel);border:1px solid var(--line);padding:4px;border-radius:14px;}
.tab{flex:1;text-align:center;padding:9px 10px;border-radius:10px;font-weight:700;font-size:12.5px;color:var(--text-dim);cursor:pointer;transition:all .18s ease;font-family:var(--font-body);border:1px solid transparent;}
.tab.active{background:linear-gradient(135deg,rgba(8,145,178,.16),rgba(124,58,237,.16));color:var(--text-hi);border-color:rgba(8,145,178,.35);}

.siswa-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:16px;}
.siswa-card{display:block;text-decoration:none;color:inherit;padding:16px;cursor:pointer;overflow:hidden;position:relative;}
.siswa-card::after{content:"";position:absolute;top:-40%;right:-20%;width:60%;height:180%;background:linear-gradient(120deg,transparent,rgba(46,230,255,.10),transparent);transform:rotate(20deg);pointer-events:none;}
.siswa-card .row{display:flex;align-items:center;gap:12px;}
.siswa-avatar{width:44px;height:44px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:800;font-size:15px;color:#3a2e0f;
  background:linear-gradient(135deg,var(--gold),#fff2cf);border:2px solid rgba(184,135,60,.6);box-shadow:0 0 14px rgba(184,135,60,.28);}
.siswa-card .meta{min-width:0;}
.siswa-card .nama{font-family:var(--font-display);font-size:13.5px;color:var(--text-hi);font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.siswa-card .nis{font-family:var(--font-mono);font-size:10.5px;color:var(--text-dim);margin-top:2px;}
.siswa-card .status{margin-top:12px;display:flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--cyan);font-family:var(--font-mono);}
.siswa-card .status svg{width:13px;height:13px;}

.input,select.input,textarea.input{width:100%;padding:11px 14px;border-radius:11px;background:var(--void-2);border:1px solid var(--line);color:var(--text-hi);font-size:13.5px;font-family:var(--font-body);outline:none;transition:all .16s ease;}
.input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(8,145,178,.12);}
select.input{appearance:none;background-repeat:no-repeat;background-position:right 12px center;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7290' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");}
label.field-label{font-size:11.5px;font-weight:700;color:var(--text-dim);letter-spacing:.03em;margin-bottom:6px;display:block;}
.field{margin-bottom:14px;}

.chip{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:10.5px;font-weight:700;background:rgba(8,145,178,.10);color:var(--cyan);border:1px solid rgba(8,145,178,.25);}

.admin-gate{min-height:80vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.gate-card{max-width:380px;width:100%;padding:30px 26px;text-align:center;}
.gate-card .lock-icon{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:linear-gradient(135deg,var(--violet),var(--magenta));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-glow-magenta);}
.gate-card .lock-icon svg{width:26px;height:26px;color:#fff;}

.admin-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin-bottom:16px;}
.admin-tabs::-webkit-scrollbar{display:none;}
.admin-tab{flex-shrink:0;padding:10px 16px;border-radius:11px;font-weight:700;font-size:12.5px;cursor:pointer;background:var(--panel);border:1px solid var(--line);color:var(--text-dim);}
.admin-tab.active{color:var(--text-hi);border-color:var(--magenta);background:rgba(214,36,159,.08);}
.admin-table{width:100%;border-collapse:collapse;margin-top:12px;}
.admin-table th{text-align:left;font-family:var(--font-mono);font-size:10.5px;color:var(--text-dim);padding:9px 10px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);}
.admin-table td{padding:9px 10px;border-bottom:1px solid var(--line);font-size:12.5px;vertical-align:middle;}
.admin-table tr:hover td{background:rgba(120,120,160,.04);}
.table-wrap{overflow-x:auto;border-radius:16px;border:1px solid var(--line);}

.creator-credit{position:fixed;left:50%;bottom:10px;transform:translateX(-50%);z-index:60;display:flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;background:color-mix(in srgb,var(--void) 70%,transparent);border:1px solid var(--line);backdrop-filter:blur(10px);
  font-size:10px;font-weight:700;color:var(--text-dim);pointer-events:none;}
.ping-dot{width:6px;height:6px;border-radius:50%;background:var(--success);box-shadow:0 0 6px var(--success);animation:ping 1.6s ease infinite;}
@keyframes ping{0%,100%{opacity:1;}50%{opacity:.3;}}

.modal-backdrop{position:fixed;inset:0;background:rgba(3,6,14,.65);backdrop-filter:blur(4px);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeUp .2s ease both;}
.modal-box{max-width:420px;width:100%;padding:24px;}
.modal-box h3{margin:0 0 10px;}
.modal-box p{color:var(--text-dim);font-size:13px;line-height:1.6;}
.modal-actions{display:flex;gap:10px;margin-top:18px;}

.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%) translateY(20px);z-index:200;padding:12px 18px;border-radius:12px;background:var(--panel);border:1px solid var(--line);color:var(--text-hi);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-card);opacity:0;pointer-events:none;transition:all .25s ease;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.toast svg{width:15px;height:15px;color:var(--success);}

.empty-state{text-align:center;padding:50px 20px;color:var(--text-dim);}
.empty-state svg{width:40px;height:40px;margin-bottom:10px;opacity:.5;}

.checkbox-row{display:flex;align-items:center;gap:8px;}
.checkbox-row input[type=checkbox]{width:16px;height:16px;accent-color:var(--cyan);cursor:pointer;}

.loader{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--cyan);border-radius:50%;animation:spin .7s linear infinite;margin:30px auto;}
@keyframes spin{to{transform:rotate(360deg);}}

.filter-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px;}
.filter-bar .input{max-width:220px;}

.badge-count{font-family:var(--font-mono);font-size:10px;background:rgba(139,92,246,.14);color:var(--violet);padding:2px 8px;border-radius:999px;border:1px solid rgba(139,92,246,.3);}

@media (max-width:640px){
  .grid-classes{grid-template-columns:repeat(3,1fr);}
  h1.h-display{font-size:21px;}
}