/* NCT OMR Scanner — layout-only redesign
   Replace: assets/css/omr.css
   Existing HTML IDs and JavaScript behavior are intentionally unchanged. */
:root{
  --omr-burg:var(--burg,#a7475d);
  --omr-wine:var(--jet,#27070d);
  --omr-text:var(--txt,#241b1d);
  --omr-text2:var(--txt2,#675b5e);
  --omr-muted:var(--muted,#8b7e81);
  --omr-border:var(--border,#eadcdf);
  --omr-surface:var(--surface,#fffafa);
  --omr-soft:#f8e9ed;
  --omr-shadow:0 14px 38px rgba(39,7,13,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:#fffafa;
  color:var(--omr-text);
  line-height:1.55;
}
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;
  padding:15px max(18px,calc((100% - 1240px)/2));
  background:linear-gradient(115deg,#27070d,#3a0b14 70%,#511526);
  color:#fff;
  box-shadow:0 5px 24px rgba(39,7,13,.18);
}
.topbar>div{display:flex;align-items:center;gap:10px}
.topbar strong{font-size:17px;letter-spacing:.01em}
.version{
  display:inline-flex;align-items:center;
  padding:3px 8px;border-radius:99px;
  background:#ffffff18;border:1px solid #ffffff28;
  color:#f9dfe6;font-size:11px;font-weight:700;
}
.container{width:min(1240px,100%);margin:0 auto;padding:24px 20px 34px}
.hero{
  position:relative;overflow:hidden;
  margin:0 0 20px;padding:30px 30px 27px;
  border:1px solid #5a1c2d;border-radius:22px;
  background:
    radial-gradient(ellipse at 90% 15%,rgba(167,71,93,.36),transparent 35%),
    linear-gradient(120deg,#27070d,#3a0b14 72%,#511526);
  color:#fff;
}
.hero:after{
  content:"";position:absolute;right:-52px;bottom:-105px;width:260px;height:260px;
  border:1px solid #ffffff17;border-radius:50%;pointer-events:none;
  box-shadow:0 0 0 28px #ffffff08,0 0 0 56px #ffffff05;
}
.hero h1{position:relative;z-index:1;margin:0 0 8px;font-size:clamp(28px,4vw,43px);line-height:1.13;letter-spacing:-.035em}
.hero p{position:relative;z-index:1;max-width:760px;margin:0;color:#f2dfe4;font-size:15px}
.card{
  margin:17px 0;padding:22px;
  border:1px solid var(--omr-border);border-radius:18px;
  background:var(--omr-surface);box-shadow:var(--omr-shadow);
}
.card h2{margin:0;font-size:20px;letter-spacing:-.02em}
.card h3{font-size:15px;margin:0 0 10px}
.hidden{display:none!important}
.scanner-card{padding:18px}
.camera-wrap{
  position:relative;isolation:isolate;overflow:hidden;
  display:flex;align-items:center;justify-content:center;
  min-height:420px;border-radius:15px;background:#12070b;
  border:1px solid #411624;
}
.camera-wrap video{
  display:block;width:100%;height:100%;min-height:420px;
  object-fit:contain;background:#12070b;
}
.scan-guide{
  position:absolute;width:min(76%,54vh);aspect-ratio:210/297;
  left:50%;top:50%;transform:translate(-50%,-50%);
  border:2px dashed rgba(255,255,255,.78);border-radius:13px;
  pointer-events:none;display:flex;align-items:flex-end;justify-content:center;padding:14px;
  box-shadow:0 0 0 999px rgba(0,0,0,.12);
}
.scan-guide span{
  background:rgba(39,7,13,.92);color:#fff;padding:8px 12px;border-radius:8px;
  text-align:center;font-size:12px;max-width:100%;
}
.status,.auto-indicator{
  position:absolute;top:12px;z-index:2;
  background:rgba(39,7,13,.88);color:#fff;
  padding:8px 11px;border:1px solid #ffffff25;border-radius:9px;
  font-size:12px;line-height:1.3;backdrop-filter:blur(8px);
}
.status{left:12px;max-width:70%}.auto-indicator{right:12px;max-width:40%;text-align:center}
.status[data-type=good]{background:rgba(20,83,45,.92)}
.status[data-type=error]{background:rgba(153,27,27,.92)}
.controls,.result-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:14px}
button,.upload-btn{
  appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:10px 14px;
  border:1px solid #e2cbd1;border-radius:10px;
  background:#fff;color:#49202b;font:inherit;font-size:13px;font-weight:750;
  cursor:pointer;text-decoration:none;transition:background .16s,border-color .16s,transform .16s,box-shadow .16s;
}
button:hover,.upload-btn:hover{background:#fff1f4;border-color:#c98b9b;box-shadow:0 4px 12px #27070d0c}
button:active,.upload-btn:active{transform:translateY(1px)}
button:focus-visible,.upload-btn:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:3px solid #d9a2b0;outline-offset:2px;
}
button.primary,.primary{
  background:var(--omr-burg);color:#fff;border-color:var(--omr-burg);
}
button.primary:hover,.primary:hover{background:#873449;border-color:#873449}
.upload-btn input{display:none}
.dropzone{
  margin-top:12px;padding:18px;border:2px dashed #d9b8c1;border-radius:12px;
  background:#fff7f9;text-align:center;color:var(--omr-text2);font-size:13px;
}
.dropzone.drag{background:#f8e9ed;border-color:var(--omr-burg)}
.privacy,.muted{color:var(--omr-muted);font-size:12px}
.privacy{margin:13px 2px 0}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.form-grid label,.key-grid label{display:block;color:var(--omr-text2);font-size:12px;font-weight:750}
.form-grid input{
  display:block;width:100%;margin-top:6px;padding:11px 12px;
  border:1px solid var(--omr-border);border-radius:10px;background:#fff;color:var(--omr-text);
  font:inherit;font-size:14px;min-height:43px;
}
.form-grid input:focus,textarea:focus{border-color:var(--omr-burg);outline:none;box-shadow:0 0 0 3px #a7475d1c}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:17px 0}
.summary-grid>div{
  padding:14px;border:1px solid var(--omr-border);border-radius:12px;
  background:linear-gradient(145deg,#fff,#fff7f9);
}
.summary-grid small{display:block;color:var(--omr-muted);font-size:11px;font-weight:750;text-transform:uppercase;letter-spacing:.06em}
.summary-grid strong{display:block;margin-top:4px;color:var(--omr-wine);font-size:25px;line-height:1.15}
.review-note,.ok-note,.notice{
  padding:12px 14px;border-radius:11px;font-size:13px;
}
.review-note{background:#fff6e9;border:1px solid #f0d7b0;color:#7a4b0b;margin-bottom:14px}
.ok-note{background:#effaf2;border:1px solid #c9ead2;color:#17633a;margin-bottom:14px}
.notice{background:#fff7f9;border:1px solid var(--omr-border);color:var(--omr-text2)}
.result-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;margin-top:16px}
.image-panel{padding:8px;border-radius:12px;background:#18090e;border:1px solid #411624}
.image-panel canvas{display:block;width:100%;height:auto;border-radius:7px}
.answer-table-wrap{max-height:700px;overflow:auto;border:1px solid var(--omr-border);border-radius:11px;background:#fff}
table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
th,td{padding:10px 9px;border-bottom:1px solid #f0e3e6;text-align:left;font-size:12px}
th{position:sticky;top:0;background:#f8e9ed;color:#542536;font-weight:800;z-index:1}
tbody tr:nth-child(even){background:#fffafa}
tr.review{background:#fff3df!important}
.answer-select{max-width:76px;padding:6px 8px;border:1px solid #e2cbd1;border-radius:8px;background:#fff;color:var(--omr-text)}
.publish-box{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin-top:16px;padding:13px;background:#effaf2;border:1px solid #c9ead2;border-radius:11px}
.publish-box input{flex:1;min-width:220px;padding:10px;border:1px solid #c9ead2;border-radius:8px;background:#fff;color:#1f5133}
.progress{height:8px;background:#f0e3e6;border-radius:99px;overflow:hidden;margin-top:11px}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,#7c2d42,#c46c82);transition:width .2s}
textarea{
  width:100%;min-height:100px;margin-top:7px;padding:12px;
  border:1px solid var(--omr-border);border-radius:10px;background:#fff;color:var(--omr-text);
  font:inherit;font-size:13px;resize:vertical;
}
.key-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px;margin-top:14px}
.json-key-box{padding:15px;border:1px dashed #d9b8c1;border-radius:12px;background:#fff7f9}
.json-key-box input{display:block;width:100%;margin-top:9px;font-size:13px}
.json-format{margin-top:13px;padding:11px;border-radius:9px;background:#fff;border:1px solid #f0e3e6}
.json-format strong{font-size:12px}
.json-format pre{margin:7px 0;font-size:11px}
.json-format small{color:var(--omr-muted);font-size:11px}
.key-status{font-size:12px;color:var(--omr-muted)}
.key-match{display:flex;gap:10px;align-items:center;margin-top:14px;padding:12px 14px;border-radius:10px;background:#effaf2;border:1px solid #c9ead2;color:#17633a;font-size:13px}
.key-match strong{white-space:nowrap}
pre{white-space:pre-wrap;max-height:520px;overflow:auto}
footer{text-align:center;color:var(--omr-muted);padding:25px 15px;font-size:12px}
@media(max-width:900px){
  .container{padding:18px 15px 28px}
  .result-layout{grid-template-columns:1fr}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .summary-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media(max-width:620px){
  .topbar{padding:13px 15px}
  .topbar strong{font-size:15px}
  .container{padding:12px 10px 22px}
  .hero{padding:23px 18px 21px;border-radius:16px;margin-bottom:13px}
  .hero h1{font-size:29px}
  .hero p{font-size:13px}
  .card,.scanner-card{padding:14px;margin:12px 0;border-radius:14px}
  .card h2{font-size:18px}
  .camera-wrap,.camera-wrap video{min-height:320px}
  .scan-guide{width:min(78%,48vh);padding:8px}
  .scan-guide span{font-size:10px;padding:7px}
  .status,.auto-indicator{top:8px;padding:7px 8px;font-size:10px}
  .status{left:8px}.auto-indicator{right:8px}
  .controls,.result-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  button,.upload-btn{width:100%;min-height:44px;padding:10px 8px;font-size:12px;text-align:center}
  .section-head{align-items:flex-start}
  .section-head h2{width:100%}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .form-grid input{padding:10px;font-size:13px}
  .summary-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .summary-grid>div{padding:11px}
  .summary-grid strong{font-size:22px}
  .key-grid{grid-template-columns:1fr}
  .key-match{display:block}
  .key-match strong{display:block;margin-bottom:4px}
  .publish-box input{min-width:100%}
  th,td{padding:8px 7px;font-size:11px}
}
@media(max-width:380px){
  .form-grid{grid-template-columns:1fr}
  .hero h1{font-size:26px}
  .camera-wrap,.camera-wrap video{min-height:280px}
}
body.dark{
  background:#0b0e14;color:#f2e9ec;
  --omr-text:#f2e9ec;--omr-text2:#c6b8bd;--omr-muted:#a99ba1;
  --omr-border:#35232a;--omr-surface:#111720;--omr-soft:#2b1720;
  --omr-shadow:0 14px 38px rgba(0,0,0,.22);
}
body.dark .card{background:#111720;border-color:#35232a}
body.dark .form-grid input,body.dark textarea,body.dark .answer-select,
body.dark .publish-box input{background:#0b0e14;color:#f2e9ec;border-color:#44303a}
body.dark .summary-grid>div{background:#141a22;border-color:#35232a}
body.dark .summary-grid strong{color:#f3c8d3}
body.dark .dropzone,body.dark .json-key-box{background:#17121a;border-color:#553040;color:#d9cbd0}
body.dark .json-format{background:#10161d;border-color:#35232a}
body.dark .review-note{background:#2a2014;border-color:#5d4728;color:#f3d6a6}
body.dark .ok-note,body.dark .key-match,body.dark .publish-box{background:#102319;border-color:#244d35;color:#bde8ca}
body.dark .notice{background:#17121a;border-color:#35232a;color:#c6b8bd}
body.dark .answer-table-wrap{background:#111720;border-color:#35232a}
body.dark th{background:#2b1720;color:#f3c8d3}
body.dark td{border-color:#2b252b}
body.dark tbody tr:nth-child(even){background:#141a22}
body.dark tr.review{background:#2a2014!important}
body.dark button:not(.primary),body.dark .upload-btn{background:#17121a;color:#f2e9ec;border-color:#49313b}
body.dark button:not(.primary):hover,body.dark .upload-btn:hover{background:#2b1720}
body.dark .primary,body.dark button.primary{background:#a7475d;border-color:#a7475d;color:#fff}
@media print{
  .topbar,.controls,.dropzone,.result-actions,#answerKeyCard,#debugCard,.hero,.processing-card,footer{display:none!important}
  body,body.dark{background:#fff!important;color:#111!important}
  .card{box-shadow:none!important;border:0!important;background:#fff!important;color:#111!important}
  .result-layout{grid-template-columns:1fr 1fr}
  .answer-table-wrap{max-height:none;overflow:visible}
  .review-note{display:none}
}