:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:#17221d;font-synthesis:none;--ink:#17221d;--muted:#758078;--line:#dce1da;--green:#1d5a43;--green-dark:#164735;--mint:#dceee5;--cream:#f7f8f4;--white:#fff;background:#edf0eb;font-family:SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 50% -20%,#fffffff2,#0000 42%),#edf0eb;min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button,label{-webkit-tap-highlight-color:transparent}button:focus-visible{outline-offset:2px;outline:3px solid #1d5a4338}label:has(input:focus-visible){outline-offset:2px;outline:3px solid #1d5a4338}.app-shell{grid-template-rows:76px 1fr;min-height:100vh;display:grid}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:5;background:#fafbf8eb;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:relative}.brand{color:inherit;align-items:center;gap:12px;text-decoration:none;display:flex}.brand-mark{object-fit:cover;background:#fff9e9;border-radius:11px;width:38px;height:38px;display:block;box-shadow:inset 0 0 0 1px #1d5a4314,0 3px 8px #2431291a}.brand strong,.brand small{display:block}.brand strong{letter-spacing:.02em;font-size:17px;line-height:1.1}.brand small{color:#879087;letter-spacing:.13em;margin-top:4px;font-size:8px;font-weight:700}.privacy-pill{color:#476554;background:#f3faf6;border:1px solid #d6e5dc;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;font-weight:600;display:flex}.privacy-dot{background:#25a065;border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #25a0651a}.workspace{grid-template-columns:minmax(260px,310px) minmax(500px,1fr) minmax(260px,310px);min-height:0;display:grid}.panel{background:#fafbf8eb;flex-direction:column;min-height:calc(100vh - 76px);padding:30px 24px 24px;display:flex}.file-panel{border-right:1px solid var(--line)}.export-panel{border-left:1px solid var(--line)}.panel-heading,.preview-toolbar{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.eyebrow{color:#879087;letter-spacing:.14em;margin-bottom:9px;font-size:9px;font-weight:700;line-height:1;display:block}h1,h2{letter-spacing:-.025em;margin:0;font-size:20px;line-height:1.2}.count-badge{color:#647068;background:#edf1eb;border-radius:8px;place-items:center;min-width:28px;height:28px;padding:0 8px;font-size:12px;font-weight:700;display:grid}.dropzone{cursor:pointer;background:#f6f8f4;border:1.5px dashed #b8c5bc;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;min-height:138px;margin-top:26px;transition:all .18s;display:flex}.dropzone:hover,.dropzone.is-dragging{border-color:var(--green);background:#f0f7f3;transform:translateY(-1px)}.dropzone input{opacity:0;width:1px;height:1px;position:absolute}.upload-icon{background:var(--mint);width:32px;height:32px;color:var(--green);border-radius:10px;place-items:center;margin-bottom:10px;font-size:21px;display:grid}.dropzone strong{font-size:13px}.dropzone>span:last-child{color:#8a948d;margin-top:4px;font-size:11px}.file-summary{color:#8a948d;letter-spacing:.06em;justify-content:space-between;align-items:center;margin:25px 2px 10px;font-size:10px;font-weight:700;display:flex}.text-button{color:#78827a;cursor:pointer;background:0 0;border:0;padding:2px;font-size:11px}.text-button:hover{color:#b34d3c}.file-list{gap:8px;max-height:calc(100vh - 415px);margin:0;padding:0;list-style:none;display:grid;overflow:auto}.file-item{background:#f2f4f0;border:1px solid #0000;border-radius:11px;grid-template-columns:34px 1fr 26px;align-items:center;gap:10px;padding:10px;transition:all .16s;display:grid}.file-item:hover{background:#fff;border-color:#d6ddd6}.file-icon{color:#a34432;letter-spacing:.04em;background:#f0ded9;border-radius:8px;place-items:center;height:38px;font-size:8px;font-weight:800;display:grid}.file-copy{min-width:0}.file-copy strong,.file-copy small{display:block}.file-copy strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:600;overflow:hidden}.file-copy small{color:#909990;margin-top:4px;font-size:9px}.remove-file{color:#929b94;cursor:pointer;background:0 0;border:0;border-radius:7px;width:26px;height:26px}.remove-file:hover{color:#a34432;background:#f2e5e2}.local-note{color:#50665a;background:#edf5f0;border-radius:12px;gap:11px;margin-top:auto;padding:14px;display:flex}.local-note>span{color:var(--green);font-weight:700}.local-note p{margin:0;font-size:10px;line-height:1.5}.local-note strong{color:#345442;font-size:11px;display:block}.preview-panel{background-color:#e9ece7;background-image:linear-gradient(#ffffff38 1px,#0000 1px),linear-gradient(90deg,#ffffff38 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:24px 24px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;flex-direction:column;align-items:center;min-width:0;min-height:calc(100vh - 76px);padding:30px clamp(28px,4vw,64px) 20px;display:flex}.preview-toolbar{align-items:center;width:100%}.page-nav{background:#ffffffc7;border:1px solid #dce1db;border-radius:10px;align-items:center;gap:12px;padding:4px;display:flex}.page-nav button{color:#526059;cursor:pointer;background:0 0;border:0;border-radius:7px;width:30px;height:30px;transition:all .15s}.page-nav button:hover:not(:disabled){color:#fff;background:var(--green)}.page-nav button:disabled{opacity:.28;cursor:default}.page-nav span{text-align:center;color:#8b948e;min-width:45px;font-size:11px}.page-nav b{color:var(--ink)}.paper-stage{flex:1;place-items:center;width:100%;min-height:500px;padding:24px 0 10px;display:grid}.paper-wrap{aspect-ratio:210/297;filter:drop-shadow(0 14px 22px #24312921);height:min(66vh,720px);position:relative}#previewCanvas{background:#fff;border-radius:2px;width:100%;height:100%;display:block}.paper-label{color:#9ca49e;letter-spacing:.1em;font-size:9px;font-weight:700;position:absolute;bottom:3px;right:-36px;transform:rotate(-90deg)}.preview-caption{color:#879087;margin:0;font-size:10px}.mode-fieldset{border:0;margin:28px 0 0;padding:0}.mode-fieldset legend{color:#758078;margin-bottom:10px;font-size:10px;font-weight:700}.mode-card{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:11px;grid-template-columns:34px 1fr 16px;align-items:center;gap:11px;min-height:60px;margin-bottom:8px;padding:9px 12px;transition:all .16s;display:grid}.mode-card:has(input:checked){background:#f5faf7;border-color:#8caf9c;box-shadow:0 0 0 2px #1d5a430d}.mode-card input{opacity:0;position:absolute}.mode-swatch{border-radius:8px;height:34px}.color-swatch{background:linear-gradient(135deg,#f1cc69 0 33%,#72ad91 33% 66%,#d98670 66%)}.mono-swatch{background:linear-gradient(135deg,#eeeeea 0 50%,#777f79 50%)}.mode-card strong,.mode-card small{display:block}.mode-card strong{font-size:11px}.mode-card small{color:#929b94;margin-top:3px;font-size:9px}.mode-card i{border:1px solid #c8cec9;border-radius:50%;width:14px;height:14px;position:relative}.mode-card:has(input:checked) i{border-color:var(--green)}.mode-card:has(input:checked) i:after{content:"";background:var(--green);border-radius:50%;position:absolute;inset:3px}.export-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:22px;padding:3px 0}.export-details div{color:#89928c;justify-content:space-between;align-items:center;min-height:40px;font-size:10px;display:flex}.export-details strong{color:#445049;font-size:10px;font-weight:600}.export-spacer{flex:1;min-height:30px}.success-card{color:#32634a;background:#edf7f1;border-radius:10px;align-items:center;gap:10px;margin-bottom:10px;padding:11px}.success-card:not([hidden]){display:flex}.success-icon{color:#fff;background:#3d8f62;border-radius:50%;place-items:center;width:26px;height:26px;font-size:12px;display:grid}.success-card strong,.success-card small{font-size:10px;display:block}.success-card small{color:#759281;margin-top:2px;font-size:9px}.export-button,.manual-button{cursor:pointer;border:0;border-radius:11px;width:100%;min-height:48px;font-size:12px;font-weight:700}.export-button{background:var(--green);color:#fff;justify-content:space-between;align-items:center;padding:0 17px;transition:all .18s;display:flex;box-shadow:0 8px 18px #1d5a4333}.export-button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.export-button:disabled{opacity:.64;cursor:wait}.manual-button{color:var(--green);background:0 0;border:1px solid #cfd8d1;margin-top:8px}.manual-button:hover{background:#f0f6f2}.export-hint{color:#9ba39d;text-align:center;margin:11px 0 0;font-size:9px}.toast{z-index:20;color:#fff;opacity:0;pointer-events:none;background:#26342c;border-radius:10px;padding:11px 16px;font-size:12px;transition:all .18s;position:fixed;bottom:28px;left:50%;transform:translate(-50%,20px);box-shadow:0 10px 28px #00000029}.toast.is-visible{opacity:1;transform:translate(-50%)}@media (width<=1080px){.workspace{grid-template-columns:240px minmax(450px,1fr) 240px}.panel{padding-left:18px;padding-right:18px}}@media (width<=860px){.app-shell{display:block}.topbar{height:68px;position:sticky;top:0}.workspace{flex-direction:column;display:flex}.panel,.preview-panel{border:0;min-height:auto}.file-panel{order:1}.preview-panel{order:2;min-height:700px}.export-panel{order:3}.file-list{max-height:260px}.local-note{margin-top:24px}.paper-wrap{height:min(70vw,650px)}}@media (width<=520px){.topbar{padding:0 16px}.privacy-pill{padding:10px;font-size:0}.panel,.preview-panel{padding:24px 16px}.preview-panel{min-height:600px}.paper-stage{min-height:430px}.paper-wrap{height:min(115vw,560px)}}