:root{font-family:"PingFang HK","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#24302c;background:#f4f6f5;font-synthesis:none;--accent:#176d50;--border:#e2e8e4;--muted:#68766f;--surface:#fff}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:disabled{opacity:.42;cursor:not-allowed}button,input,select{outline-offset:4px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #158662}button{border:0;background:none;color:inherit}a{color:var(--accent)}[hidden]{display:none!important}.topbar{height:76px;padding:0 4.4vw;background:#ffffffbf;backdrop-filter:blur(20px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:#22342b;text-decoration:none;font-size:17px}.brand strong{font-weight:650}.brand strong span{font-weight:400;margin-left:7px;color:var(--muted);font-size:14px}.brand-mark{display:grid;place-items:center;background:#203e31;color:#e4f4bd;width:32px;height:34px;border-radius:8px;font-size:25px}.toplinks{display:flex;align-items:center;gap:28px;font-size:12px}.local-dot{color:var(--muted)}.local-dot:before,.live-indicator{content:"";display:inline-block;width:6px;height:6px;background:#42986c;border-radius:50%;margin-right:8px}.text-button{padding:4px 0;color:var(--accent);font-size:12px;font-weight:550}.text-button:hover{text-decoration:underline}main{max-width:1512px;margin:auto;padding:44px 4.4vw 0}.heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.heading h1{margin:0 0 10px;font-size:33px;font-weight:630;letter-spacing:-1.2px}.heading p{font-size:14px;color:var(--muted);margin:0}.tool-number{font-size:12px;letter-spacing:1px;color:#748078}.mode-switch{display:flex;gap:5px;background:#e8eeea;padding:5px;width:max-content;max-width:100%;border-radius:12px;margin-bottom:26px}.mode-switch button{padding:12px 18px;border-radius:8px;font-size:14px;font-weight:550;display:flex;align-items:center;gap:8px;transition:background .15s}.mode-switch button[aria-pressed=true]{background:#fff;box-shadow:0 2px 6px #142d1910;color:var(--accent)}.mode-switch small{font-size:11px;font-weight:400;color:var(--muted);margin-left:9px}.mode-switch span{font-size:19px}.workspace{display:grid;grid-template-columns:338px minmax(0,1fr);align-items:start;gap:26px}.settings{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}.settings section{padding:23px;border-bottom:1px solid var(--border)}.settings section:last-child{border-bottom:0}.section-title{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:15px}h2{margin:0;font-size:14px;font-weight:650}.section-title b{color:#88988e;font-size:11px;font-weight:450;margin-right:10px}.hint{font-size:12px;line-height:1.6;color:var(--muted);margin:-3px 0 12px}.micro{font-size:10px;color:#748078;line-height:1.65;margin:9px 0 0}.section-title .micro{margin:0}.frames{display:grid;grid-template-columns:1fr 1fr;gap:10px}.frame{position:relative;min-width:0}.upload{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;background:#f6f8f6;border:1px dashed #c6d4cb;border-radius:8px;aspect-ratio:1.55;overflow:hidden;cursor:pointer;width:100%;position:relative;font-size:11px;color:#66796e}.upload:hover,.upload.dragging{border-color:#267a55;background:#edf7ed}.upload>span{font-size:24px;font-weight:200;color:#638270}.upload img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.file-label{font-size:10px;display:flex;gap:6px;align-items:center;margin-top:6px}.file-label>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.remove-frame{margin-left:auto;color:#718077}.crop-controls{display:flex;gap:4px;margin-top:6px}.crop-controls label{font-size:9px;display:flex;align-items:center;gap:3px;min-width:0}.crop-controls input{width:100%;padding:0;height:16px}.add-frame{border:1px dashed #c6d4cb;border-radius:7px;width:100%;padding:9px;margin-top:10px;font-size:11px;color:var(--accent)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:13px}label{display:block;font-size:11px;color:#5d6a62}input[type=number],select{display:block;border:1px solid #dce4df;border-radius:6px;background:white;padding:8px 9px;font-size:12px;color:#293d30;width:100%;margin-top:7px;height:35px}select{padding-right:3px}.form-row+label{margin-top:14px}.range-label{margin-top:15px}.range-label output{float:right;color:#314d3c;font-variant-numeric:tabular-nums}.range-label input{width:100%;margin-top:12px}input[type=range]{accent-color:var(--accent);cursor:pointer;height:4px}input[type=checkbox]{accent-color:var(--accent)}.check{display:flex;align-items:center;gap:7px;margin-top:16px}.check input{margin:0}.check .micro{margin:0;font-size:9px}.swatches{display:flex;flex-wrap:wrap;gap:7px;margin-top:15px}.swatch{width:23px;height:23px;border-radius:50%;background:var(--swatch);box-shadow:inset 0 0 0 1px #00000018;position:relative}.swatch[aria-pressed=true]{outline:2px solid #21633e;outline-offset:2px}.swatch[aria-pressed=true]:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;font-size:13px;color:var(--ink)}.source{font-size:10px;color:var(--muted);margin-top:17px;line-height:1.7}.source summary{cursor:pointer}.source p{overflow-wrap:anywhere}.preview-panel{min-width:0;background:#fff;border:1px solid var(--border);border-radius:14px;overflow:hidden;position:sticky;top:20px}.preview-toolbar{height:61px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}.preview-toolbar strong{font-size:12px;font-weight:550}.sample-label{font-size:9px;color:#718077;margin-left:10px}.view-tabs{display:flex;gap:3px;background:#f2f5f3;padding:3px;border-radius:6px}.view-tabs button{font-size:10px;padding:6px 9px;border-radius:4px;color:#68766d}.view-tabs button[aria-pressed=true]{background:white;box-shadow:0 1px 3px #0000000e;color:#215d3d}.stage{height:430px;position:relative;background-color:#eef2ef;background-image:radial-gradient(#bdcbbd80 .7px,transparent .7px);background-size:16px 16px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-block:1px solid var(--border)}#preview{width:100%;height:100%;object-fit:contain}.dimension{position:absolute;color:#8a988e;font-size:10px;letter-spacing:1px}.dimension.top{top:25px}.stage-foot{position:absolute;left:25px;right:25px;bottom:17px;display:flex;justify-content:space-between;color:#7c8c80;font-size:10px}.empty-state{position:absolute;text-align:center;pointer-events:none}.empty-state>span{font-size:70px;color:#a3b9a7}.empty-state h3{font-size:17px;font-weight:500;color:#45604b}.empty-state p{font-size:12px;color:#829586}.motion-control{display:flex;align-items:center;gap:16px;padding:17px 26px;border-bottom:1px solid var(--border)}.motion-control button{border:1px solid var(--border);width:30px;height:30px;border-radius:50%;font-size:11px}.motion-control label{white-space:nowrap;font-size:11px}.motion-control input{flex:1;min-width:20px}.motion-control output{font-size:11px;min-width:41px;text-align:right;font-variant-numeric:tabular-nums}.result-strip{display:grid;grid-template-columns:repeat(3,1fr);padding:22px 28px;gap:20px}.result-strip span{font-size:10px;display:block;color:#7c8981;margin-bottom:6px}.result-strip strong{font-size:15px;font-weight:500}.result-colors{padding:0 28px 18px;display:flex;gap:10px;flex-wrap:wrap}.result-color{display:flex;align-items:center;gap:6px;font-size:10px;color:#68786d}.result-color i{width:12px;height:12px;border-radius:50%;border:1px solid #00000013;background:var(--swatch)}.export-area{margin:0 26px;padding:21px 0 15px;border-top:1px solid var(--border);display:flex;align-items:center;gap:22px}.export-area>div{flex:1}.export-area h2{font-size:14px;margin-bottom:7px}.export-area p{font-size:10px;line-height:1.7;color:#7c8981;margin:0;max-width:350px}.primary{display:flex;gap:24px;align-items:center;justify-content:center;background:#216e4c;color:white;border-radius:8px;padding:14px 20px;font-size:12px;white-space:nowrap;box-shadow:0 3px 5px #174d1720}.primary:hover:not(:disabled){background:#155e3c}.primary span{font-size:18px;line-height:10px}.secondary-exports{display:flex;gap:20px;justify-content:flex-end;padding:0 26px 6px}.secondary-exports button{font-size:10px}.status{font-size:11px;color:#326c49;line-height:1.6;padding:0 26px;margin:11px 0}.status.error{color:#ae3636}.preview-disclaimer{font-size:9px;color:#8b968e;padding:0 26px;margin:0 0 19px}footer{display:flex;justify-content:space-between;padding:30px 0;font-size:10px;color:#859087}dialog{border:1px solid var(--border);border-radius:16px;padding:28px;max-width:600px;width:90%;color:#35483c;line-height:1.85;box-shadow:0 20px 80px #102c2230}dialog::backdrop{background:#122a2444;backdrop-filter:blur(5px)}dialog h3{font-size:14px;margin:23px 0 8px}dialog p{font-size:12px;margin:10px 0}.dialog-heading{display:flex;align-items:center;justify-content:space-between}.dialog-heading h2{font-size:19px}.dialog-heading button{font-size:18px;padding:5px}@media(min-width:1450px){.stage{height:495px}}@media(max-width:1100px){main{padding:30px 25px 0}.workspace{grid-template-columns:305px minmax(0,1fr);gap:18px}.settings section{padding:19px}.export-area{align-items:stretch;flex-direction:column;gap:12px}.export-area p{max-width:none}.stage{height:370px}.preview-toolbar{padding:0 17px}.sample-label{display:none}.result-strip{padding:20px;gap:10px}.result-strip strong{font-size:13px}}@media(max-width:760px){.topbar{height:64px;padding:0 18px}.brand{font-size:15px}.toplinks{gap:12px}.local-dot{display:none}main{padding:27px 16px 0}.heading{margin-bottom:22px}.heading h1{font-size:27px}.heading p{font-size:12px}.tool-number{display:none}.mode-switch{width:100%;margin-bottom:19px}.mode-switch button{width:50%;justify-content:center;padding:10px 4px;font-size:12px;gap:5px}.mode-switch small{display:none}.workspace{display:flex;flex-direction:column;gap:18px}.settings{width:100%;display:grid;grid-template-columns:1fr}.preview-panel{position:static;width:100%}.settings section{padding:20px}.stage{height:350px}.motion-control{padding:15px 17px;gap:12px}.preview-toolbar{padding:0 15px}.result-strip{padding:19px}.export-area{margin:0 19px}.secondary-exports{padding:0 19px;justify-content:space-between;gap:10px}.result-colors{padding:0 19px 17px}footer{gap:12px;flex-direction:column;padding:25px 3px}.heading h1{letter-spacing:-.7px}.frames{grid-template-columns:repeat(2,minmax(0,1fr))}.upload{aspect-ratio:2}.source{max-width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.crop-controls label{white-space:nowrap}.swatch:disabled{opacity:1;cursor:default}.preview-mode-note{position:absolute;top:20px;left:23px;color:#718379;font-size:10px;background:#eef2efe6;padding:6px 8px;border-radius:5px}.structure-zoom{position:absolute;top:17px;right:20px;display:flex;align-items:center;gap:7px;font-size:10px;color:#61746a}.structure-zoom select{margin:0;width:65px;font-size:10px;height:29px;padding:4px;background:#ffffffd9}.dimension.top{top:25px}@media(max-width:760px){.preview-toolbar{height:auto;min-height:61px;flex-wrap:wrap;padding-block:12px;gap:10px}.preview-mode-note{left:12px;font-size:9px}.structure-zoom{right:12px}.view-tabs button{padding:6px 8px}}