:root{
  --bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6c7484;--line:#e5e9f0;
  --primary:#0f766e;--primary2:#115e59;--danger:#b42318;--success:#027a48;--warning:#b54708;
  --shadow:0 12px 30px rgba(16,24,40,.08);--radius:18px;
}
*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--primary);text-decoration:none}button,input,select{font:inherit}.muted{color:var(--muted)}.tiny{font-size:12px}.small{font-size:14px}
.center-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(460px,100%);background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.brand-mark{width:52px;height:52px;border-radius:16px;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:24px;font-weight:800;margin-bottom:16px}.auth-card h1{margin:0 0 6px;font-size:28px}.stack{display:grid;gap:14px;margin-top:18px}
label{display:grid;gap:7px;font-weight:600;font-size:14px}input,select{width:100%;border:1px solid #cfd6df;border-radius:12px;padding:12px 13px;background:#fff;color:var(--text);outline:none}input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,118,110,.12)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer;min-height:44px}.btn.primary{background:var(--primary);color:white}.btn.primary:hover{background:var(--primary2)}.btn.secondary{background:#eef2f6;color:#344054}.btn.danger{background:#fee4e2;color:var(--danger)}.btn.warning{background:#fff3e0;color:var(--warning)}.btn.block{width:100%}.btn.sm{padding:8px 11px;min-height:36px;font-size:13px}
.alert{padding:12px 14px;border-radius:12px;margin:14px 0;font-size:14px}.alert.success{background:#ecfdf3;color:#027a48;border:1px solid #abefc6}.alert.danger{background:#fef3f2;color:#b42318;border:1px solid #fecdca}.alert.info{background:#eff8ff;color:#175cd3;border:1px solid #b2ddff}.alert.warning{background:#fffaeb;color:#b54708;border:1px solid #fedf89}
.topbar{background:#0b2530;color:white;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:16px}.topbar strong{font-size:20px}.topbar span{display:block;color:#cfe5e1;font-size:12px;margin-top:2px}.topbar-right{display:flex;align-items:center;gap:14px}.topbar-right span{color:#fff;font-size:14px;margin:0}.topbar-right a{color:#d7f5ef;font-size:14px}.nav{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;display:flex;gap:6px;overflow:auto}.nav a{padding:13px 12px;color:#475467;white-space:nowrap;font-weight:600;font-size:14px}.nav a:hover{color:var(--primary)}
.container{width:min(1180px,calc(100% - 32px));margin:26px auto 50px}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.page-head h1{margin:0 0 6px;font-size:27px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 4px 14px rgba(16,24,40,.04)}.grid{display:grid;gap:16px}.grid.kpi{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.kpi-card .label{font-size:13px;color:var(--muted);font-weight:600}.kpi-card .value{font-size:30px;font-weight:800;margin-top:7px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-title h2{margin:0;font-size:18px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}table{border-collapse:collapse;width:100%;min-width:720px}th,td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:middle}th{background:#f8fafc;color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}.actions{display:flex;gap:7px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700}.badge.green{background:#ecfdf3;color:#027a48}.badge.gray{background:#f2f4f7;color:#475467}.badge.red{background:#fef3f2;color:#b42318}.badge.yellow{background:#fffaeb;color:#b54708}.badge.blue{background:#eff8ff;color:#175cd3}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.spacer{height:18px}.inline-form{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.inline-form>label{min-width:150px;flex:1}.photo-thumb{width:76px;height:58px;object-fit:cover;border-radius:10px;border:1px solid var(--line);background:#f2f4f7}
.attendance-page{min-height:100vh;background:linear-gradient(180deg,#edf8f6 0,#f7f9fc 45%,#f7f9fc 100%);padding:24px 16px}.attendance-shell{width:min(520px,100%);margin:0 auto}.attendance-logo{width:54px;height:54px;border-radius:17px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900;font-size:24px;margin:8px auto 14px}.attendance-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.attendance-card h1{text-align:center;font-size:24px;margin:0 0 5px}.person{text-align:center;font-size:18px;font-weight:800;margin:18px 0 4px}.room{text-align:center;color:var(--muted);margin-bottom:18px}.session-box{border-radius:16px;background:#f4fbf9;border:1px solid #cce9e3;padding:15px;margin:14px 0}.session-box .big{font-size:19px;font-weight:800;text-transform:capitalize}.camera-box{border:2px dashed #b7c0cc;border-radius:16px;padding:16px;text-align:center;margin-top:16px}.camera-box input{border:none;padding:8px 0}.preview{margin-top:12px;display:none}.preview img{width:100%;max-height:360px;object-fit:contain;border-radius:14px;background:#f2f4f7}.success-icon{width:74px;height:74px;border-radius:50%;background:#dcfae6;color:#027a48;display:grid;place-items:center;font-size:34px;font-weight:800;margin:10px auto 16px}.center{text-align:center}.countdown{font-weight:800;color:var(--primary)}
@media(max-width:800px){.grid.kpi{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.two,.form-grid{grid-template-columns:1fr}.topbar{padding:14px 16px}.nav{padding:0 10px}.container{width:min(100% - 20px,1180px);margin-top:18px}.page-head h1{font-size:23px}.kpi-card .value{font-size:25px}}
@media(max-width:480px){.grid.kpi{grid-template-columns:1fr 1fr}.card{padding:14px}.auth-card{padding:22px}.attendance-card{padding:18px}.topbar-right span{display:none}}
@media print{.topbar,.nav,.no-print,.page-head .actions{display:none!important}.container{width:100%;margin:0}.card{box-shadow:none;border:none;padding:0}.table-wrap{border:none}body{background:white}}

/* RINTISARAH: pemilih waktu 24 jam dan indikator waktu server */
.time-picker-24{display:grid;grid-template-columns:minmax(72px,1fr) auto minmax(72px,1fr) auto;align-items:center;gap:8px;width:100%}
.time-picker-24 select{min-width:0;text-align:center;font-weight:700;font-variant-numeric:tabular-nums}
.time-separator{font-size:22px;font-weight:800;color:var(--text)}
.time-zone{font-size:13px;font-weight:800;color:var(--muted);white-space:nowrap}
.server-clock-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;display:grid;gap:1px;min-width:160px;box-shadow:0 4px 14px rgba(16,24,40,.04)}
.server-clock-card span,.server-clock-card small{font-size:11px;color:var(--muted);font-weight:600}
.server-clock-card strong{font-size:17px;font-variant-numeric:tabular-nums}
.server-time-note{margin-top:8px;padding-top:8px;border-top:1px solid #cce9e3;font-size:13px;color:var(--muted)}
@media(max-width:480px){.time-picker-24{grid-template-columns:minmax(64px,1fr) auto minmax(64px,1fr) auto}.server-clock-card{width:100%}}