:root{color:#222522;--ink:#222522;--muted:#687069;--line:#ded7ca;--paper:#fffdf8;--wash:#f7f4ee;--khmer-red:#9f2f25;--khmer-gold:#c4933a;--indigo:#21335f;--leaf:#276653;background:#f7f4ee;font-family:Avenir Next,PingFang SC,Microsoft YaHei,Noto Sans Khmer,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}body:before{content:"";opacity:.5;pointer-events:none;background-color:#0000;background-image:linear-gradient(90deg,#9f2f2512 1px,#0000 1px),linear-gradient(0deg,#c4933a14 1px,#0000 1px);background-position:0 0,0 0;background-repeat:repeat,repeat;background-size:28px 28px;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#000 0%,#0000 72%);mask-image:linear-gradient(#000 0%,#0000 72%)}button,input{font:inherit}button{color:var(--ink);cursor:pointer;background:#fff;border:1px solid #d5ccbd;border-radius:8px;align-items:center;gap:8px;min-height:44px;padding:0 14px;transition:transform .16s,border-color .16s,background-color .16s,color .16s;display:inline-flex}button:hover:not(:disabled){border-color:#b9a987}button:active:not(:disabled){transform:translateY(1px)}button:disabled{cursor:not-allowed;opacity:.48}.appShell{min-height:100dvh;padding:24px;position:relative}.topbar{grid-template-columns:minmax(0,1fr) auto;align-items:flex-end;gap:18px;max-width:1220px;margin:0 auto 22px;display:grid}.brandBlock{gap:8px;display:grid}.heritageLine{align-items:end;gap:4px;height:24px;display:flex}.heritageLine span{background:linear-gradient(180deg, var(--khmer-gold), var(--khmer-red));border-radius:3px 3px 0 0;width:16px;display:block}.heritageLine span:first-child,.heritageLine span:nth-child(3){height:15px}.heritageLine span:nth-child(2){width:18px;height:23px}.eyebrow{color:var(--indigo);letter-spacing:.08em;text-transform:uppercase;margin:0;font-size:13px}h1,h2,p{margin:0}h1{color:#1f2421;letter-spacing:0;font-size:clamp(32px,4.4vw,52px);font-weight:750;line-height:1.02}.lede{color:var(--muted);max-width:660px;font-size:16px;line-height:1.7}.statusCluster{place-items:flex-end end;gap:7px;display:grid}.statusLabel{color:#7b756b;font-size:12px}.statusBadge{color:#7b4b0d;text-align:center;background:#fff7e6;border:1px solid #d3b36f;border-radius:999px;min-width:84px;padding:9px 13px;font-weight:700}.statusBadge.ready{color:var(--leaf);background:#eef5f1;border-color:#97b5a6}.statusBadge.processing{color:var(--indigo);background:#eef2ff;border-color:#9ba9d5}.statusBadge.done{color:#21623d;background:#edf7f1;border-color:#88b89a}.statusBadge.error{color:#8f3324;background:#fff0ed;border-color:#d79b90}.workspace{grid-template-columns:minmax(330px,430px) minmax(0,1fr);gap:18px;max-width:1220px;margin:0 auto;display:grid}.inputPane,.resultPane{border:1px solid var(--line);background:#fffdf8f0;border-radius:8px;min-width:0;box-shadow:0 18px 50px -38px #24211c8c}.inputPane{flex-direction:column;gap:16px;padding:18px;display:flex}.resultPane{flex-direction:column;gap:14px;min-height:560px;padding:18px;display:flex}.panelHeader{grid-template-columns:auto minmax(0,1fr);align-items:flex-start;gap:12px;display:grid}.panelHeader.compact{gap:10px}.panelHeader h2{color:#26251f;font-size:18px;line-height:1.25}.panelHeader p{color:var(--muted);margin-top:3px;font-size:13px;line-height:1.55}.stepNumber{background:var(--indigo);color:#fff8e7;border:2px solid #dcc18a;border-radius:999px;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:800;display:inline-flex}.choiceGrid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.choiceButton{text-align:left;background:#fffaf0;border-color:#dacdad;justify-content:flex-start;align-items:flex-start;width:100%;min-height:82px;padding:12px}.choiceButton:hover:not(:disabled){background:#fff4dd}.choiceButton strong,.choiceButton small{display:block}.choiceButton strong{font-size:15px;line-height:1.25}.choiceButton small{color:#746b5c;margin-top:4px;font-size:12px;line-height:1.4}.choiceIcon{color:#fff8e7;background:#9f2f25;border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;display:inline-flex}.hiddenInput{display:none}.previewPanel{aspect-ratio:16/9;background:linear-gradient(135deg,#21335f14,#0000 44%),#f4efe5;border:1px dashed #cbbd9f;border-radius:8px;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.previewPanel:before{background:linear-gradient(90deg, var(--khmer-red), var(--khmer-gold), var(--indigo));content:"";height:4px;position:absolute;inset:0 0 auto}.previewPanel img{object-fit:contain;width:100%;height:100%;padding:8px}.previewPanel.cameraPanel{aspect-ratio:3/4;background:#15130f;border-style:solid;border-color:#6d5a36;align-items:stretch;min-height:420px}.cameraStage{background:#15130f;width:100%;height:100%;position:relative;overflow:hidden}.cameraStage video{object-fit:contain;background:#0f0e0c;width:100%;height:100%}.cameraOverlay{pointer-events:none;border:2px solid #ffecb2db;border-radius:8px;position:absolute;inset:18% 9% 24%;box-shadow:0 0 0 999px #00000038,inset 0 0 0 1px #9f2f25a6}.cameraOverlay span{background:linear-gradient(90deg,#0000,#ffecb2e6,#0000);height:2px;display:block;position:absolute;top:50%;left:7%;right:7%}.cameraPrompt{color:#fff7df;background:#14120ec7;border:1px solid #ffecb23d;border-radius:8px;gap:4px;padding:10px 12px;display:grid;position:absolute;top:12px;left:12px;right:12px}.cameraPrompt strong{font-size:15px;line-height:1.25}.cameraPrompt span{color:#fff7dfc7;font-size:12px;line-height:1.45}.cameraLoading{color:#fff7df;background:#0f0e0cc2;justify-content:center;align-items:center;font-weight:700;display:flex;position:absolute;inset:0}.cameraControls{grid-template-columns:minmax(0,1fr) auto auto;gap:8px;display:grid;position:absolute;bottom:12px;left:12px;right:12px}.captureButton{color:#392d18;background:#fff7df;border-color:#d9bd78;justify-content:center;min-width:0;font-weight:800}.cameraTextButton,.cameraIconButton{color:#fff7df;background:#fff7df24;border-color:#fff7df47}.cameraTextButton{white-space:nowrap}.cameraIconButton{justify-content:center;width:44px;padding:0}.cameraError{color:#8f3324;background:#fff2ef;border:1px solid #efc0b6;border-radius:8px;padding:10px 12px;font-size:13px;line-height:1.55}.filePreview,.emptyPreview{color:#4d544e;text-align:center;flex-direction:column;align-items:center;gap:9px;max-width:290px;padding:22px;display:flex}.filePreview strong,.emptyPreview strong{color:#2b2b25;overflow-wrap:anywhere;max-width:100%}.filePreview span,.emptyPreview span{color:var(--muted);font-size:13px;line-height:1.5}.settingsBlock{border-top:1px solid #e6ded1;gap:10px;padding-top:14px;display:grid}.fieldGroup{gap:8px;display:grid}.fieldLabel{color:#3f443f;font-size:14px;font-weight:700}.pageInput{color:var(--ink);background:#fffdf8;border:1px solid #cfc4b2;border-radius:8px;width:100%;min-height:44px;padding:0 12px}.pageInput:disabled{color:#858076;background:#f0ece4}.actionRow{grid-template-columns:minmax(0,1fr) auto;gap:10px;display:grid}.primaryAction{background:var(--leaf);border-color:var(--leaf);color:#fff;justify-content:center;width:100%;min-width:0;font-weight:800}.primaryAction:hover:not(:disabled){background:#1f5848;border-color:#1f5848}.resetButton{color:#535950;white-space:nowrap}.resultTop{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.resultMeta{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.resultMeta span{color:#5b4f3b;background:#f2eadb;border:1px solid #d9c8a7;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:700}.tabs{background:#f0ebe2;border:1px solid #ded4c3;border-radius:8px;grid-template-columns:1fr 1fr;gap:4px;padding:4px;display:grid}.tabs button{background:0 0;border-color:#0000;justify-content:center;width:100%;min-height:38px}.tabs button.active{color:var(--indigo);background:#fffdf8;border-color:#d6c29b;font-weight:800}.errorText{color:#8f3324;background:#fff2ef;border:1px solid #efc0b6;border-radius:8px;padding:10px 12px;line-height:1.6}.resultBody{background:#fffdf8;border:1px solid #ded7ca;border-radius:8px;flex:1;min-height:360px;padding:18px;overflow:auto}pre{color:#262a27;white-space:pre-wrap;word-break:break-word;margin:0;font-family:SFMono-Regular,Consolas,Liberation Mono,Noto Sans Khmer,monospace;font-size:14px;line-height:1.75}.skeletonStack{gap:12px;display:grid}.skeletonStack span{background:linear-gradient(90deg,#efe7dc 0%,#fffaf0 50%,#efe7dc 100%) 0 0/220% 100%;border-radius:6px;height:18px;animation:1.2s ease-in-out infinite shimmer;display:block}.skeletonStack span:nth-child(2){width:82%}.skeletonStack span:nth-child(3){width:64%}.resultActions{flex-wrap:wrap;gap:10px;display:flex}.resultActions button{justify-content:center;min-width:140px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}@media (max-width:920px){.appShell{padding:18px}.topbar{grid-template-columns:1fr;align-items:start}.statusCluster{place-items:start}.workspace{grid-template-columns:1fr}.resultPane{min-height:520px}.resultBody{min-height:320px}}@media (max-width:560px){.appShell{padding:14px}.topbar{margin-bottom:16px}h1{font-size:34px}.lede{font-size:14px}.inputPane,.resultPane{padding:14px}.choiceGrid,.actionRow{grid-template-columns:1fr}.choiceButton{min-height:82px}.previewPanel.cameraPanel{min-height:min(520px,76dvh)}.cameraControls{grid-template-columns:1fr 1fr 44px}.cameraTextButton{justify-content:center}.resetButton,.resultActions button{justify-content:center;width:100%}.resultTop{display:grid}.resultMeta{justify-content:flex-start}}