:root{--color-bg:#fff;--color-fg:#0a0a0a;--color-fg-soft:#555;--color-bg-soft:#f7f7f7;--color-line:#e5e5e5;--color-line-strong:#bdbdbd;--color-accent:#d4391c;--color-accent-fg:#fff;--space-xs:8px;--space-sm:16px;--space-md:32px;--space-lg:64px;--space-xl:120px;--radius-none:0;--radius-sm:2px;--font-sans:"PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Helvetica Neue", Arial, sans-serif;--font-mono:"SF Mono", Menlo, Consolas, monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:var(--font-sans);color:var(--color-fg);background:var(--color-bg)}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}:root:lang(ja){--font-sans:"Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", "Yu Gothic", Meiryo, "Helvetica Neue", Arial, sans-serif}@media (prefers-color-scheme:dark){:root{--color-bg:#0a0a0a;--color-fg:#f5f5f5;--color-fg-soft:#b0b0b0;--color-bg-soft:#151515;--color-line:#2a2a2a;--color-line-strong:#4a4a4a;--color-accent:#ff5a3c;--color-accent-fg:#0a0a0a}}*{box-sizing:border-box}body{background:var(--color-bg);letter-spacing:.005em;min-height:100vh;margin:0;font-size:15px;line-height:1.75}[hidden]{display:none!important}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.app{max-width:1080px;padding:var(--space-lg) var(--space-md);margin:0 auto}.num{font-family:var(--font-mono);letter-spacing:.04em}.app-head{justify-content:space-between;align-items:baseline;gap:var(--space-sm);flex-wrap:wrap;margin-bottom:48px;display:flex}.app-head h1{letter-spacing:-.04em;margin:0;font-size:clamp(36px,5vw,56px);font-weight:500;line-height:1.1}html[lang^=zh] .app-head h1{letter-spacing:-.02em}.lang-select{border-bottom-color:var(--color-line-strong);color:var(--color-fg-soft);font:inherit;letter-spacing:normal;cursor:pointer;flex:none;padding:2px 20px 2px 0;font-size:13px}.lang-select:hover{border-bottom-color:var(--color-fg);color:var(--color-fg)}button{border-radius:var(--radius-none);color:var(--color-fg);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:1px solid;padding:0;font-size:14px;line-height:1.5}button:hover{color:var(--color-fg-soft)}button.primary{background:var(--color-fg);color:var(--color-bg);letter-spacing:.02em;border:0;padding:12px 24px;font-weight:500}button.primary:hover{background:var(--color-accent);color:var(--color-accent-fg)}.segmented{gap:var(--space-md);display:flex}.segmented button{color:var(--color-fg-soft);border-bottom-color:#0000;padding-bottom:2px}.segmented button:hover{color:var(--color-fg)}.segmented button.active{border-bottom-color:var(--color-fg);color:var(--color-fg)}.tabs{gap:var(--space-md);margin-bottom:var(--space-md);border-bottom:1px solid var(--color-line);display:flex}.tabs button{color:var(--color-fg-soft);border-bottom-color:#0000;margin-bottom:-1px;padding:0 0 12px;font-size:15px}.tabs button:hover{color:var(--color-fg)}.tabs button.active{border-bottom-color:var(--color-fg);color:var(--color-fg)}.panel{flex-direction:column;gap:40px;display:flex}.card{border-top:1px solid var(--color-line);padding-top:24px}.card h2{margin:0 0 20px;font-size:22px;font-weight:500;line-height:1.3}.card h2 small{color:var(--color-fg-soft);font-size:13px;font-weight:400}.card-head{justify-content:space-between;align-items:center;gap:var(--space-sm);flex-wrap:wrap;margin-bottom:20px;display:flex}.card-actions{align-items:flex-end;gap:var(--space-xs);flex-direction:column;display:flex}.card-actions-row{justify-content:flex-end;align-items:center;gap:12px var(--space-md);flex-wrap:wrap;display:flex}.card-actions .error{text-align:right}.card-head-text{flex:240px;min-width:0}.card-head-text .hint{margin:var(--space-xs) 0 0}.card-head .card-actions{margin-left:auto}.app-foot{margin-top:var(--space-lg);padding-top:var(--space-sm);border-top:1px solid var(--color-line);justify-content:flex-end;display:flex}.app-foot button{color:var(--color-fg-soft);font-size:13px}.consent{z-index:10;border-top:1px solid var(--color-fg);background:var(--color-bg);position:fixed;bottom:0;left:0;right:0}.consent-inner{justify-content:space-between;align-items:center;gap:var(--space-sm) var(--space-md);max-width:1080px;padding:var(--space-sm) var(--space-md);flex-wrap:wrap;margin:0 auto;display:flex}.consent-inner p{flex:360px;margin:0;font-size:13px;line-height:1.6}.consent-actions{align-items:center;gap:var(--space-md);flex:none;margin-left:auto;display:flex}.card-actions-row .primary{margin-left:auto}.card-head h2{margin:0}.dropzone{padding:40px var(--space-md);border:1.5px dashed var(--color-line-strong);border-radius:var(--radius-sm);background:var(--color-bg-soft);text-align:center;cursor:pointer;flex-direction:column;align-items:center;transition:border-color .15s,background-color .15s;display:flex}.dropzone:hover,.dropzone.dragging{border-color:var(--color-fg)}.dropzone.dragging{background:var(--color-line)}.dropzone:focus-visible{outline-offset:4px}.dropzone-icon{width:36px;height:36px;margin-bottom:var(--space-sm);color:var(--color-fg-soft)}.dropzone:hover .dropzone-icon,.dropzone.dragging .dropzone-icon{color:var(--color-fg)}.dropzone p{margin:0 0 4px;font-size:18px;font-weight:500;line-height:1.4}.dropzone span{color:var(--color-fg-soft);font-size:14px}.options{gap:var(--space-md) 48px;flex-wrap:wrap;display:flex}.options label,.options .field{gap:var(--space-xs);color:var(--color-fg-soft);letter-spacing:.18em;text-transform:uppercase;flex-direction:column;font-size:11px;font-weight:500;line-height:1.5;display:flex}.options select,.options input[type=color]{min-width:160px;color:var(--color-fg);font:inherit;letter-spacing:normal;text-transform:none;font-size:15px}.options select{height:32px}select{border:0;border-bottom:1px solid var(--color-fg);border-radius:var(--radius-none);background:0 0;padding:4px 24px 4px 0}select:focus-visible{border-bottom-width:2px;outline:none;padding-bottom:3px}.lang-select:focus-visible{border-bottom-color:var(--color-fg);padding-bottom:1px}.options input[type=color]{border:1px solid var(--color-line);border-radius:var(--radius-none);cursor:pointer;background:0 0;width:56px;min-width:0;height:32px;padding:0}input[type=range]{appearance:none;cursor:pointer;background:0 0;width:180px;height:16px;margin:-8px 0 0}input[type=range]::-webkit-slider-runnable-track{background:var(--color-fg);height:1px}input[type=range]::-webkit-slider-thumb{background:var(--color-fg);-webkit-appearance:none;border:0;border-radius:50%;width:12px;height:12px;margin-top:-6px}input[type=range]::-moz-range-track{background:var(--color-fg);height:1px}input[type=range]::-moz-range-thumb{background:var(--color-fg);border:0;border-radius:50%;width:12px;height:12px}input[type=range]:focus-visible,.options input[type=color]:focus-visible{outline:none}input[type=range]:focus-visible::-webkit-slider-thumb{width:16px;height:16px;margin-top:-8px}input[type=range]:focus-visible::-moz-range-thumb{width:16px;height:16px}.options input[type=color]:focus-visible{border-color:var(--color-fg)}.options label .num{color:var(--color-fg);letter-spacing:.04em;font-size:16px;font-weight:500}.hint{margin:var(--space-sm) 0 0;color:var(--color-fg-soft);font-size:14px}.error{color:var(--color-accent);margin:0;font-size:14px}.rejected{margin-top:var(--space-sm)}.good{color:var(--color-fg-soft);font-style:normal;font-weight:400}.bad{color:var(--color-fg);font-style:normal;font-weight:700}.summary{margin:0 0 var(--space-md);font-family:var(--font-mono);letter-spacing:.04em;font-size:13px}.split-preview{max-width:100%;line-height:0;display:inline-block;position:relative}.split-preview img{max-width:100%;max-height:420px}.split-line{border-left:2px dashed var(--color-accent);width:0;position:absolute;top:0;bottom:0}.parts-row{gap:var(--space-sm);grid-template-columns:repeat(3,1fr);display:grid}.parts-row figure{min-width:0;margin:0}.parts-row img{border:1px solid var(--color-line);background:repeating-conic-gradient(#8881 0% 25%,#0000 0% 50%) 50%/16px 16px;width:100%;display:block}.parts-row figcaption{gap:var(--space-xs);margin-top:var(--space-sm);flex-direction:column;align-items:flex-start;display:flex}.parts-row figcaption span{color:var(--color-fg-soft);font-family:var(--font-mono);letter-spacing:.04em;font-size:12px}.result-list{margin:0;padding:0;list-style:none}.result-list li{align-items:center;gap:var(--space-sm);padding:var(--space-sm) 0;border-top:1px solid var(--color-line);display:flex}.result-list img,.thumb-fail{object-fit:cover;flex:none;width:56px;height:56px}.thumb-fail{border:1px solid var(--color-line);color:var(--color-fg-soft);place-items:center;font-weight:700;display:grid}.result-info{flex-direction:column;flex:1;min-width:0;display:flex}.result-info strong{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.result-info span{color:var(--color-fg-soft);font-family:var(--font-mono);letter-spacing:.04em;font-size:12px}.result-info span.error{color:var(--color-accent);font-family:var(--font-sans);letter-spacing:normal;font-size:14px}.row-actions{justify-content:flex-end;gap:4px var(--space-sm);flex-wrap:wrap;flex:none;display:flex}.row-actions button:disabled{opacity:.35;cursor:default;border-bottom-color:#0000}.combine-result img{border:1px solid var(--color-line);background:repeating-conic-gradient(#8881 0% 25%,#0000 0% 50%) 50%/16px 16px;max-width:100%;max-height:720px;display:block}@media (width<=900px){.app-head{margin-bottom:40px}}@media (width<=560px){.app{padding:40px 24px}.app-head{margin-bottom:32px}.dropzone{padding:32px var(--space-sm)}.consent-inner{padding:var(--space-sm) 24px}.consent-actions{justify-content:space-between;width:100%}.card-head-text{flex-basis:100%}.card-actions{flex:100%;align-items:stretch}.card-actions-row{justify-content:space-between;column-gap:var(--space-sm)}.card-actions-row .primary{padding:12px 16px}.card-actions .error{text-align:left}.tabs{gap:20px}.parts-row{grid-template-columns:1fr}.options{gap:var(--space-md)}}