:root{--ink:#4a341e;--accent:#b4804b;--muted:#7a7066;--paper:#fff;--soft:#f5f2ee;--border:#e1d7cc;--danger:#a22626;--ok:#386849;font-family:-apple-system,BlinkMacSystemFont,'Yu Gothic','Hiragino Kaku Gothic ProN',sans-serif;color:var(--ink);background:#f5f2ee;font-size:16px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:12px;background:var(--ink);color:#fff;padding:14px 22px;font-weight:700}button:hover:not(:disabled){filter:brightness(1.1)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:disabled{cursor:default;background:#e4e2df!important;color:#8e8a84!important;border-color:#e4e2df!important}a{color:var(--ink)}[hidden]{display:none!important}.reception{background:#fff;min-height:100dvh;padding:16px 28px;display:flex;flex-direction:column}header{display:flex;align-items:center;gap:24px;padding-bottom:12px;border-bottom:1px solid var(--border)}.brand{width:130px;height:104px;object-fit:contain}header h1{font-size:28px;border-left:1px solid var(--border);padding-left:24px;font-weight:700;margin:0}.clock{margin-left:auto;text-align:right}.clock time{display:block;font-size:44px;font-weight:700;line-height:1.1;font-variant-numeric:tabular-nums}.clock small{font-size:14px;display:block;margin-top:8px}.reception-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;flex:1;padding:20px 0 12px;max-width:1500px;width:100%;margin:auto}.scan-section{border-right:1px solid var(--border);padding-right:28px}.reception h2{font-size:clamp(21px,2.7vw,36px);display:flex;align-items:center;gap:12px;margin:0 0 10px;white-space:nowrap;letter-spacing:-.04em}.step{display:inline-grid;place-items:center;border-radius:50%;background:var(--accent);color:white;width:56px;height:56px;font-size:36px;flex-shrink:0}.step.inactive{background:#e6e2dc;color:#92897f}.lead{font-size:clamp(15px,1.8vw,24px);font-weight:600;margin:12px 0 16px}.camera{position:relative;aspect-ratio:1.18;max-height:48dvh;background:#2e2318;border-radius:22px;overflow:hidden;display:grid;place-items:center;color:#fff}.camera video{position:absolute;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.scan-frame{position:absolute;inset:13%;border:4px solid var(--accent);border-radius:18px;box-shadow:0 0 0 150px #24170b44;pointer-events:none}.camera #cameraMessage{position:relative;text-align:center;max-width:90%;z-index:1}.scan-icon{display:block;font-size:65px;line-height:1;margin-bottom:16px;color:#d9bf9d}.camera button{background:#fff;color:var(--ink)}.camera p{font-size:14px}.camera-caption{text-align:center;margin:14px 0 0;font-size:18px}.student-panel{background:var(--soft);border-radius:18px;min-height:140px;margin:20px 0 16px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px;gap:5px}#studentIcon{font-size:30px;color:var(--muted)}#studentName{font-size:clamp(22px,2.7vw,36px);font-weight:700;margin:0;overflow-wrap:anywhere}#studentMeta{font-size:16px}.actions{display:grid;gap:14px}.actions button{font-size:clamp(28px,4vw,50px);min-height:94px;padding:16px}.actions .exit{background:#fff;border:3px solid var(--ink);color:var(--ink)}.status{text-align:center;font-size:17px;min-height:26px;margin:16px 0 6px}.status.error,.error{color:var(--danger)}.status.success{color:var(--ok);font-weight:700}.subtle{background:transparent;color:var(--muted);font-size:14px;padding:8px 12px;font-weight:500}.action-section>.subtle{display:block;margin:auto}.reception footer{text-align:center;border-top:1px solid var(--border);padding-top:10px;font-size:14px;display:flex;align-items:center;justify-content:center;gap:20px}.demo-banner{background:#f8e9c9;padding:8px 14px;color:#624b22;font-size:14px}.demo-banner a{margin-left:20px}dialog{border:1px solid var(--border);border-radius:18px;max-width:min(700px,92vw);width:600px;max-height:90dvh;padding:28px}dialog::backdrop{background:#23190e77}label{display:grid;gap:7px;font-size:14px;font-weight:600;margin-bottom:14px}input,select,textarea{width:100%;border:1px solid #cbbdad;border-radius:8px;padding:11px;background:#fff;color:var(--ink);min-width:0}input[type=checkbox]{width:auto}label.check{display:flex;align-items:center;gap:10px}textarea{min-height:80px}.button-row{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:12px;margin-top:16px}.secondary{background:#eee8e1;color:var(--ink)}.danger{background:var(--danger)}.admin{padding:24px;max-width:1400px;margin:auto}.admin header{background:#fff;border-radius:18px;padding:12px 20px;margin-bottom:20px}.admin h1{font-size:24px}.admin .brand{width:90px;height:75px}.admin nav{display:flex;gap:8px;margin:20px 0;flex-wrap:wrap}.admin nav button{background:#ece5dc;color:var(--ink)}.admin nav button.selected{background:var(--ink);color:white}.panel{background:#fff;border:1px solid var(--border);border-radius:18px;padding:24px;margin-bottom:20px}.panel h2{margin-top:0;font-size:24px}.toolbar{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-bottom:20px}.toolbar label{margin:0;max-width:220px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{font-weight:700;white-space:nowrap;background:var(--soft)}td button{font-size:14px;padding:8px 10px;white-space:nowrap}.tag{display:inline-block;border-radius:6px;background:#f0e9df;padding:4px 8px;font-size:13px}.tag.bad{background:#fae2de;color:var(--danger)}.empty{text-align:center;padding:50px 20px;color:var(--muted)}.contact{margin:0 0 10px}.contact a{font-weight:700;font-size:16px}.cols{display:grid;grid-template-columns:1fr 1fr;gap:16px}fieldset{border:1px solid var(--border);border-radius:12px;margin:12px 0;padding:16px}legend{font-weight:700}#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:20;background:var(--ink);color:white;padding:15px 24px;border-radius:12px;max-width:90vw}#loginPanel{max-width:520px;margin:60px auto}#qrImage{display:block;margin:12px auto;max-width:260px;width:100%}.note{color:var(--muted);font-size:14px;line-height:1.7}.admin .small{font-size:14px}.stat{font-size:48px;font-weight:700}.admin summary{cursor:pointer;margin:12px 0;font-weight:600}.settings-grid{display:grid;gap:20px;grid-template-columns:1fr 1fr}pre{white-space:pre-wrap;overflow-wrap:anywhere}.preview-links{display:flex;gap:12px}.online{color:var(--ok)}
@media(max-width:850px){.reception{padding:12px 18px}.reception header{gap:16px}.brand{width:100px;height:80px}.reception header h1{font-size:23px;padding-left:16px}.clock time{font-size:34px}.reception-grid{gap:18px;padding-top:14px}.scan-section{padding-right:18px}.step{width:40px;height:40px;font-size:27px}.reception h2{font-size:22px;gap:7px}.student-panel{min-height:120px;margin-top:16px}.actions button{min-height:78px}.reception footer{font-size:12px}.settings-grid{grid-template-columns:1fr}}
@media(orientation:portrait) and (max-width:700px){.reception-grid{grid-template-columns:1fr}.scan-section{padding:0;border:0}.camera{max-height:35dvh}.reception h2{font-size:24px}.reception footer{flex-direction:column;gap:0}.cols{grid-template-columns:1fr}.admin{padding:12px}.admin header{gap:10px}.admin header h1{font-size:19px;padding-left:10px}.clock small{display:none}.toolbar label{max-width:100%}.panel{padding:16px}}
#qrImage{width:100%!important;height:auto!important;aspect-ratio:1}
@media print{body>*:not(dialog){display:none!important}dialog[open]{position:static;display:block;width:90mm;border:0;margin:0;padding:8mm}dialog button{display:none!important}dialog::backdrop{display:none}#qrImage{width:55mm!important}}