:root{--bg:#f4f1ea;--surface:#fff;--surface-2:#efebe3;--line:#e0d9cc;--ink:#1c1917;--muted:#6b645b;--red:#8b1e2f;--ok:#2a7a45;--r:10px;--r-sm:6px;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#121110;--surface:#1b1a18;--surface-2:#25231f;--line:#2f2c28;--ink:#f2eee7;--muted:#a39d93;--red:#c95468;--ok:#5cc285;color-scheme:dark}}:root[data-theme=dark]{--bg:#121110;--surface:#1b1a18;--surface-2:#25231f;--line:#2f2c28;--ink:#f2eee7;--muted:#a39d93;--red:#c95468;--ok:#5cc285;color-scheme:dark}*{box-sizing:border-box}body,html{margin:0}body{background:var(--bg);color:var(--ink);min-height:100vh;font:15px/1.45 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}button,input,select{font:inherit;color:inherit}a,button,input,label,select{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a{color:inherit}h1,h2,p{margin:0}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--red);outline-offset:2px}svg.i{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.icon-library{display:none}.topbar{position:sticky;top:0;z-index:10;background:var(--surface);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}.topbar-inner{max-width:1240px;height:56px;margin:0 auto;padding:0 max(16px,env(safe-area-inset-right)) 0 max(16px,env(safe-area-inset-left));display:flex;align-items:center;gap:8px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;min-width:0;margin-right:auto}.brand-mark{width:28px;height:28px;border-radius:var(--r-sm);display:grid;place-items:center;background:var(--red);color:#fff;flex:none}.brand-mark svg.i{width:18px;height:18px;stroke-width:2.4}.brand-name{font-weight:700;font-size:16px;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.brand-sub{font-weight:500;font-size:14px;color:var(--muted)}.brand-sub::before{content:" · "}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 14px;border-radius:var(--r);border:1px solid var(--line);background:var(--surface);cursor:pointer;text-decoration:none;font-weight:600;font-size:15px;white-space:nowrap}.btn:hover{background:var(--surface-2)}.btn:active{background:var(--line)}.btn:disabled{opacity:.45;cursor:default;background:var(--surface)}.btn-icon{width:44px;padding:0;flex:none}.btn.primary{background:var(--red);border-color:var(--red);color:#fff}.btn.primary:hover{filter:brightness(1.06)}.btn.primary:active{filter:brightness(.94)}.btn.wide{width:100%}.btn-ghost{border-color:transparent;background:0 0}.page-title{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.layout{max-width:1240px;margin:0 auto;padding:16px 16px 32px;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}.side{display:flex;flex-direction:column;gap:16px;position:sticky;top:72px;min-width:0}.stage-panel{overflow:hidden}.stage{position:relative;overflow:hidden;isolation:isolate;height:min(calc(100vh - 170px),720px);min-height:420px;display:grid;place-items:center;padding:20px;background:#ece8da url(/assets/linen.jpg) center/cover;container-type:size}#camera-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;background:#000}.camera-shade{display:none}.mode-pill{position:absolute;top:12px;left:12px;z-index:3;max-width:calc(100% - 24px);display:inline-flex;align-items:center;gap:7px;padding:4px 9px;border-radius:var(--r-sm);background:var(--surface);color:var(--ink);border:1px solid var(--line);font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden}#scan-label{display:inline-block;text-transform:lowercase;overflow:hidden;text-overflow:ellipsis}#scan-label::first-letter{text-transform:uppercase}.status-dot{width:8px;height:8px;border-radius:50%;background:var(--red);flex:none}body[data-state=matched] .status-dot{background:var(--ok)}body.live-running .status-dot,body[data-state=scanning] .status-dot{animation:pulse 1s ease-in-out infinite alternate}.viewfinder{--frame-size:min(70vw, 55vh, 460px);position:relative;z-index:2;width:var(--frame-size);height:var(--frame-size);flex:none;border-radius:var(--r);background:rgba(255,255,255,.45);border:1px solid rgba(60,45,30,.14)}@supports (width:1cqw){.viewfinder{--frame-size:min(86cqw, 80cqh, 480px)}}body.camera-active .viewfinder{background:0 0;border-color:transparent;box-shadow:0 0 0 100vmax rgba(0,0,0,.4)}body:not(.camera-active):has(#preview:not([hidden])) .viewfinder{background:#fff;border-color:rgba(60,45,30,.2)}.dragover .viewfinder{background:rgba(255,255,255,.8);border-color:var(--red)}.corner{position:absolute;width:28px;height:28px;border:0 solid var(--red);pointer-events:none}.top-left{top:-1px;left:-1px;border-top-width:3px;border-left-width:3px;border-top-left-radius:var(--r)}.top-right{top:-1px;right:-1px;border-top-width:3px;border-right-width:3px;border-top-right-radius:var(--r)}.bottom-left{bottom:-1px;left:-1px;border-bottom-width:3px;border-left-width:3px;border-bottom-left-radius:var(--r)}.bottom-right{bottom:-1px;right:-1px;border-bottom-width:3px;border-right-width:3px;border-bottom-right-radius:var(--r)}body.camera-active .corner{border-color:#fff}body.camera-active[data-state=matched] .corner{border-color:#5cc285}.empty-state{position:absolute;inset:0;display:grid;place-items:center;color:#4f4336}.empty-state svg.stitch-mark{width:56px;height:56px;stroke-width:1.3;opacity:.4}body.camera-active .empty-state{display:none}#preview{position:absolute;inset:10px;width:calc(100% - 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