:root{
  --green:#0f7a45;
  --green-dark:#075f35;
  --green-soft:#e9f8f0;
  --gold:#d9a441;
  --blue:#2563eb;
  --red:#dc2626;
  --yellow:#f59e0b;
  --gray:#64748b;
  --ink:#0f172a;
  --muted:#6b7280;
  --line:#e5e7eb;
  --bg:#f5f7fb;
  --card:#ffffff;
  --shadow:0 18px 45px rgba(15,23,42,.08);
  --radius:22px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,#065f36,#0f7a45 55%,#064f31);color:#fff;position:fixed;top:0;bottom:0;left:0;padding:24px 18px;display:flex;flex-direction:column;gap:20px;box-shadow:18px 0 50px rgba(6,95,54,.20);z-index:10}.brand{display:flex;gap:12px;align-items:center;padding:12px;border-radius:20px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18)}.brand-icon{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#fff,#ffe7a3);color:var(--green-dark);display:grid;place-items:center;font-size:24px;font-weight:900}.brand strong{display:block;font-size:20px;letter-spacing:.5px}.brand small{display:block;color:#d7f6e5;font-size:12px}.nav-menu{display:flex;flex-direction:column;gap:7px;overflow:auto;padding-right:4px}.nav-menu a{padding:12px 14px;border-radius:16px;color:#eafff3;font-weight:650;font-size:14px;transition:.2s}.nav-menu a:hover,.nav-menu a.active{background:#fff;color:var(--green-dark);box-shadow:0 10px 25px rgba(0,0,0,.12)}.logout{margin-top:auto;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.14);text-align:center;font-weight:800;border:1px solid rgba(255,255,255,.18)}.main-content{margin-left:280px;flex:1;padding:26px;min-width:0}.auth-content{margin-left:0;padding:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.topbar h1{margin:0;font-size:28px}.eyebrow{margin:0 0 4px;color:var(--green);font-weight:800;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.user-chip{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);padding:10px 14px;border-radius:18px;box-shadow:var(--shadow)}.user-chip small{display:block;color:var(--muted);font-size:11px}.avatar{width:42px;height:42px;border-radius:14px;background:var(--green-soft);color:var(--green);display:grid;place-items:center;font-weight:900}.alert{padding:14px 16px;border-radius:16px;margin-bottom:18px;border:1px solid transparent;font-weight:650}.alert-success{background:#ecfdf5;border-color:#bbf7d0;color:#166534}.alert-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert-warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.monitor-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.stat-card{display:flex;align-items:center;justify-content:space-between;gap:16px}.stat-card .number{font-size:32px;font-weight:900}.stat-card .label{color:var(--muted);font-weight:700}.stat-icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-size:26px;background:var(--green-soft)}.status-card{position:relative;overflow:hidden;border:1px solid var(--line);transition:.2s}.status-card:hover{transform:translateY(-3px)}.status-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:8px;background:#94a3b8}.status-card.status-green::before{background:var(--green)}.status-card.status-red::before{background:var(--red)}.status-card.status-yellow::before{background:var(--yellow)}.status-card.status-blue::before{background:var(--blue)}.status-card.status-gray::before{background:#94a3b8}.kelas-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.kelas-title h3{margin:0;font-size:22px}.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 11px;border-radius:999px;font-weight:800;font-size:12px}.badge.status-green{background:#dcfce7;color:#166534}.badge.status-red{background:#fee2e2;color:#991b1b}.badge.status-yellow{background:#fef3c7;color:#92400e}.badge.status-blue{background:#dbeafe;color:#1d4ed8}.badge.status-gray{background:#f1f5f9;color:#475569}.meta-list{display:grid;gap:7px;font-size:14px;color:#334155}.meta-list div{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed #e5e7eb;padding-bottom:6px}.meta-list span:first-child{color:var(--muted)}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:16px}.btn{border:0;border-radius:14px;padding:10px 14px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:.2s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:linear-gradient(135deg,var(--green),#12a15b);color:white}.btn-secondary{background:#e2e8f0;color:#0f172a}.btn-danger{background:#ef4444;color:#fff}.btn-warning{background:#f59e0b;color:#fff}.btn-blue{background:#2563eb;color:#fff}.btn-outline{background:white;border:1px solid var(--line);color:var(--ink)}.table-responsive{overflow:auto;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;background:white}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}th{background:#f8fafc;color:#334155;font-size:12px;text-transform:uppercase;letter-spacing:.04em}tr:hover td{background:#fbfdfc}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-group{display:flex;flex-direction:column;gap:7px}.form-group label{font-weight:800;color:#334155;font-size:13px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:14px;padding:11px 12px;font:inherit;background:white}textarea{min-height:110px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(15,122,69,.15);border-color:var(--green)}.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:linear-gradient(135deg,#064f31,#0f7a45 55%,#09391f)}.login-hero{padding:54px;color:white;display:flex;flex-direction:column;justify-content:center}.login-hero h1{font-size:58px;line-height:1;margin:0 0 14px}.login-hero p{font-size:18px;max-width:620px;color:#dcfce7}.login-panel{display:flex;align-items:center;justify-content:center;padding:28px}.login-card{width:min(450px,100%);background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-radius:30px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.login-card h2{margin:0 0 8px}.login-card .subtitle{margin:0 0 22px;color:var(--muted)}.qr-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.qr-card{text-align:center;break-inside:avoid}.qr-card img{max-width:200px;width:100%;border:1px solid var(--line);border-radius:16px;padding:10px;background:#fff}.print-only{display:none}.hint{color:var(--muted);font-size:13px}.page-actions{display:flex;gap:8px;flex-wrap:wrap}.mobile-toggle{display:none}.chart-box{height:240px;display:flex;align-items:end;gap:16px;padding-top:20px}.bar{flex:1;min-width:35px;background:linear-gradient(180deg,#0f7a45,#96e1b6);border-radius:14px 14px 6px 6px;position:relative}.bar span{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font-weight:900;font-size:12px}.bar label{position:absolute;top:100%;left:50%;transform:translateX(-50%);font-size:12px;color:var(--muted);padding-top:8px;white-space:nowrap}.empty-state{text-align:center;padding:34px;color:var(--muted)}
@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.login-wrap{grid-template-columns:1fr}.login-hero{padding:36px}.login-hero h1{font-size:44px}.login-panel{padding-top:0}}
@media (max-width: 820px){.sidebar{position:relative;width:100%;height:auto;bottom:auto}.app-shell{display:block}.main-content{margin-left:0;padding:18px}.topbar{align-items:flex-start;flex-direction:column}.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}.page-actions{width:100%}.page-actions .btn{justify-content:center}.user-chip{width:100%}.login-hero{display:none}.login-card{padding:24px;border-radius:24px}.login-panel{min-height:100vh}.topbar h1{font-size:24px}}
@media print{body{background:white}.sidebar,.topbar,.toolbar,.no-print,.alert,.btn{display:none!important}.main-content{margin:0;padding:0}.card{box-shadow:none;border:0}.qr-grid{display:grid;grid-template-columns:repeat(3,1fr)}.print-only{display:block}a[href]:after{content:""}}

.semester-label{margin:2px 0 0;color:#64748b;font-weight:700;font-size:.84rem;letter-spacing:.01em}


/* QR scanner camera page */
.qr-scan-card{position:relative;overflow:hidden}
.qr-scan-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}
.scanner-badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#dcfce7;color:#166534;font-weight:900;font-size:12px;white-space:nowrap}
.qr-jadwal-preview{margin:16px 0 18px;padding:14px;border:1px dashed #bbf7d0;border-radius:18px;background:#f0fdf4}
.qr-reader-wrap{position:relative;min-height:330px;border-radius:24px;border:2px dashed rgba(15,122,69,.38);background:linear-gradient(135deg,#f8fafc,#eefbf3);display:grid;place-items:center;overflow:hidden}
.qr-reader-wrap video,.qr-reader-wrap #html5-reader{width:100%;max-width:520px;min-height:300px;object-fit:cover;border-radius:20px;display:none;background:#0f172a}
.qr-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;text-align:center;padding:24px;color:#475569}
.qr-placeholder .qr-icon{width:72px;height:72px;border-radius:24px;background:#dcfce7;color:#0f7a45;display:grid;place-items:center;font-size:40px;font-weight:900}
.scan-line{position:absolute;z-index:2;width:min(76%,420px);height:3px;background:linear-gradient(90deg,transparent,#16a34a,transparent);box-shadow:0 0 22px rgba(22,163,74,.75);animation:scanMove 2.1s infinite ease-in-out;display:none}
.qr-reader-wrap:has(video[style*="block"]) .scan-line,.qr-reader-wrap:has(#html5-reader[style*="block"]) .scan-line{display:block}
@keyframes scanMove{0%{transform:translateY(-120px)}50%{transform:translateY(120px)}100%{transform:translateY(-120px)}}
.qr-status{margin-top:14px;padding:13px 15px;border-radius:16px;background:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe;font-weight:750}
.qr-status.success{background:#ecfdf5;color:#166534;border-color:#bbf7d0}.qr-status.danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}.qr-status.info{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}
.manual-token-box{margin-top:18px;border:1px solid var(--line);border-radius:18px;padding:14px;background:#fbfdff}.manual-token-box summary{cursor:pointer;font-weight:850;color:#334155}
#html5-reader video{border-radius:20px!important}#html5-reader__dashboard_section,#html5-reader__header_message{font-family:inherit!important}
@media (max-width:820px){.qr-scan-head{flex-direction:column}.scanner-badge{align-self:flex-start}.qr-reader-wrap{min-height:280px}.qr-reader-wrap video,.qr-reader-wrap #html5-reader{min-height:260px}.qr-status{font-size:13px}}

/* Simulasi waktu */
.simulation-banner{border-left:6px solid var(--yellow);box-shadow:0 14px 32px rgba(245,158,11,.12)}
.simulation-card{position:relative;overflow:hidden}
.simulation-card::after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:rgba(15,122,69,.08)}
.simulation-card.simulation-active{border-color:#fde68a;background:linear-gradient(135deg,#fff,#fffbeb)}
.simulation-icon{width:54px;height:54px;border-radius:18px;background:#fef3c7;color:#92400e;display:grid;place-items:center;font-size:28px;margin-bottom:12px}
.simulation-card h2{margin:4px 0 10px;font-size:28px}