:root{color-scheme:light;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;color:#172033;background:#f5f7fa;--line:#dce2e9;--muted:#667085;--accent:#2563eb}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}main{max-width:960px;margin:0 auto;padding:32px 24px 48px}h1{font-size:24px;letter-spacing:-.5px;font-weight:650;margin:0}h2{font-size:16px;font-weight:650;margin:0 0 12px}.app-header{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
button,input,select,textarea{font:inherit}button{border:1px solid var(--line);border-radius:6px;padding:9px 14px;min-height:42px;background:#fff;color:#283449;font-size:14px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:#f3f6fb;border-color:#b7c3d2}button:disabled{opacity:.42;cursor:default}.primary{background:var(--accent);border-color:var(--accent);color:#fff}.primary:hover{background:#1d4ed8;border-color:#1d4ed8}.subtle{background:transparent}.card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;margin:0 0 16px}input:not([type=checkbox]):not([type=range]),select{padding:8px 10px;min-height:40px;border:1px solid #cbd4e0;border-radius:5px;background:#fff;color:inherit;max-width:100%;font-size:14px}label{font-size:14px}input[type=checkbox],input[type=range]{accent-color:var(--accent)}input[type=checkbox]{width:16px;height:16px;vertical-align:middle;margin:0 5px 0 0;flex-shrink:0}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,canvas:focus-visible,[tabindex]:focus-visible,summary:focus-visible{outline:3px solid #93b4ff;outline-offset:3px}
.count-options{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.count-options>label{display:flex;align-items:center;gap:8px}.count-options fieldset{padding:0;margin:0;border:0;display:flex;flex-wrap:wrap;gap:14px;min-width:0}.count-options legend{float:left;font-size:14px;color:var(--muted);margin-right:14px;padding:0}.count-options fieldset label{display:flex;align-items:center;white-space:nowrap}.result{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:18px;border-top:1px solid #edf0f4}.result>span{font-size:18px;color:var(--muted);white-space:nowrap}#count{font-size:54px;line-height:1.1;letter-spacing:-2px;color:#172033;font-weight:650;margin-right:4px;font-variant-numeric:tabular-nums}.stats{display:flex;justify-content:flex-end;gap:10px 18px;flex-wrap:wrap;color:var(--muted);font-size:14px}.stats span{white-space:nowrap}.stats b{color:#344054;font-weight:600;font-variant-numeric:tabular-nums}
.status{font-size:14px;line-height:1.5;color:var(--muted);margin:12px 0}.status:empty{display:none}.status.error,#camera-message.error{color:#b42318}.scan-status{padding:0 2px}.paper-panel{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}.panelbar{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--muted);font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dropzone{display:grid;place-items:center;min-height:220px;padding:32px;text-align:center;color:var(--muted);cursor:pointer;background:#fcfdff;font-size:16px}.dropzone.dragover{background:#edf4ff}#canvaswrap{padding:16px;display:flex;justify-content:center;background:#eef1f5;max-height:800px;overflow:auto}canvas{display:block;max-width:100%;height:auto;max-height:730px;flex-shrink:0;touch-action:none}.viewbar{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 16px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}.viewcontrols{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.viewcontrols label{display:flex;gap:5px;align-items:center}.viewcontrols select{min-height:34px;padding:4px 7px}.legend{display:flex;gap:12px 20px;flex-wrap:wrap;margin:12px 2px 20px;font-size:14px;color:var(--muted)}.legend span{display:flex;align-items:center;gap:7px}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px}.used{background:#12aa90}.crossed{background:#ea9b43}.blank{background:#d4d9e0}.legend .uncertain{border:2px dashed #a76f00}
summary{cursor:pointer;font-size:14px;font-weight:600;width:fit-content}details.card{padding:16px 20px}details[open]>summary{margin-bottom:16px}.gridcontrols{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.gridcontrols label{display:flex;gap:8px;align-items:center}.gridcontrols input{width:68px}.tools button[aria-pressed=true]{color:#174dad;border-color:#adc5fc;background:#edf3ff}#inspector{font-size:14px;line-height:1.6;margin-top:12px;color:var(--muted);display:flex;gap:8px;flex-wrap:wrap;align-items:center}#inspector:empty{display:none}#inspector>div{flex-basis:100%}#inspector>label{display:flex;align-items:center;gap:8px}#inspector button{min-height:36px;padding:6px 12px}.section-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}.section-header h2{margin:0}.ocr-settings{margin:14px 0}.ocr-options{display:flex;gap:12px;flex-wrap:wrap}.ocr-options label{display:grid;gap:6px;flex:1;min-width:150px}.server-settings{margin-top:16px}.server-settings>label{display:block;margin-bottom:6px}.server-settings input{flex:1;min-width:150px}.download-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:14px}a{color:#215ac6;text-underline-offset:3px}textarea{display:block;width:100%;max-width:100%;resize:vertical;border:1px solid #cbd4e0;border-radius:6px;background:#fff;padding:12px;font-size:16px;line-height:1.7;color:inherit}#text-result{min-height:170px;margin-top:14px}.settingbody{max-width:520px}.settingbody>label:not(.check){display:flex;justify-content:space-between;gap:16px;margin-top:16px}.settingbody>label:first-child{margin-top:0}input[type=range]{width:100%;margin:8px 0 12px}.check{display:flex;align-items:center;gap:6px;margin-top:12px}.empty-state{font-size:14px;color:var(--muted);margin:16px 0 0}.addition-item{display:flex;align-items:center;gap:8px;flex-wrap:wrap;padding:16px 0;border-top:1px solid var(--line)}.addition-item:first-child{margin-top:16px}.addition-item img{width:100%;max-width:450px;max-height:130px;object-fit:contain;object-position:left;border:1px solid var(--line);border-radius:4px;cursor:pointer}.addition-item input:not([type=checkbox]){width:80px}.addition-item textarea{flex-basis:100%}.addition-item label{display:flex;gap:6px;align-items:center}
.camera-frame{position:relative;aspect-ratio:210/297;width:min(100%,360px);margin:0 auto;overflow:hidden;border-radius:6px;background:#111}#camera-video{display:block;width:100%;height:100%;object-fit:cover}.camera-guide{position:absolute;inset:5%;border:2px dashed #ffffffcc;pointer-events:none;display:flex;justify-content:center;align-items:flex-start}.camera-guide span{margin:8px;padding:5px 8px;background:#0009;color:white;font-size:12px;text-align:center;border-radius:3px}
@media(max-width:680px){main{padding:20px 12px 32px}.app-header{align-items:flex-start;flex-direction:column;gap:14px;margin-bottom:18px}.card{padding:16px}details.card{padding:14px 16px}.count-options{gap:16px}.count-options fieldset{gap:12px}.count-options legend{margin-right:12px}.result{flex-direction:column;align-items:flex-start;gap:14px;margin-top:18px}.stats{justify-content:flex-start;gap:10px 16px}#count{font-size:48px}#canvaswrap{padding:8px}.viewbar{padding:10px 12px}.viewcontrols{gap:10px}.section-header{align-items:flex-start;flex-wrap:wrap}.gridcontrols>button{flex-grow:1}.ocr-options label{min-width:140px}button{padding:9px 12px;min-height:44px}.legend{margin-bottom:16px}}
@media(prefers-reduced-motion:reduce){button{transition:none}}