:root{color:#252525;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--surface:#fff;--surface-soft:#fbfaf7;--ink:#252525;--muted:#6d6a64;--line:#ded9ce;--accent:#2f7d6f;--accent-strong:#205d53;--accent-soft:#e3f2ee;--warning:#a44d2d;background:#f7f4ee;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.55}.app-shell{min-height:100vh}.page{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);background:var(--surface);justify-content:space-between;align-items:center;gap:16px;padding:14px 24px;display:flex}.brand{align-items:center;gap:12px;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:8px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.brand h1{color:var(--ink);margin:0;font-size:20px;line-height:1.1}.brand p{color:var(--muted);margin:4px 0 0;font-size:13px}.status-pill{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:999px;padding:6px 12px;font-size:13px}.app-nav{align-items:center;gap:8px;display:flex}.app-nav-link{border:1px solid var(--line);background:var(--surface-soft);color:var(--muted);border-radius:999px;padding:8px 14px;font-size:14px;font-weight:600;text-decoration:none}.app-nav-link.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.text-color-pickers{gap:12px;display:grid}.text-color-role-row{align-items:center;gap:10px;display:flex}.text-color-role-row select{flex:1;min-width:0}.workspace{flex:1;grid-template-columns:minmax(280px,360px) minmax(0,1fr);gap:18px;padding:18px;display:grid}.panel{border:1px solid var(--line);background:var(--surface);border-radius:8px}.controls{align-self:start;overflow:hidden}.panel-header{border-bottom:1px solid var(--line);padding:16px}.panel-header h2,.stats h2{color:var(--ink);margin:0;font-size:16px}.panel-header p{color:var(--muted);margin:6px 0 0;font-size:13px}.control-body{gap:16px;padding:16px;display:grid}.field{gap:8px;display:grid}.field label,.field-label{color:var(--ink);font-size:14px;font-weight:650}.field input,.field select,.field textarea{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:6px;padding:9px 10px}.field textarea{resize:vertical;min-height:96px;line-height:1.4}.field small{color:var(--muted)}.check-field{color:var(--ink);align-items:center;gap:8px;font-size:14px;display:flex}.check-field input{width:16px;height:16px;accent-color:var(--accent);margin:0}.file-drop{background:var(--surface-soft);border:1px dashed #b9b2a5;border-radius:8px;gap:10px;padding:14px;display:grid}.file-drop input{padding:0}.quick-row,.toggle-row,.button-row,.view-tabs{flex-wrap:wrap;gap:8px;display:flex}.chip,.tab-button,.secondary-button,.primary-button{border-radius:6px;justify-content:center;align-items:center;gap:8px;min-height:36px;padding:8px 12px;display:inline-flex}.chip,.tab-button,.secondary-button{border:1px solid var(--line);background:var(--surface-soft);color:var(--ink)}.chip.active,.tab-button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.primary-button{background:var(--accent);color:#fff;font-weight:700}.secondary-button{font-weight:650}.error-box{border-left:4px solid var(--warning);color:#71361f;background:#fff1e9;padding:10px 12px;font-size:13px}.main-column{gap:18px;min-width:0;display:grid}.preview-layout{grid-template-columns:minmax(0,1fr) 320px;gap:18px;display:grid}.canvas-panel{overflow:hidden}.canvas-stage{background-color:#fafafa;background-image:linear-gradient(45deg,#eee 25%,#0000 25%),linear-gradient(-45deg,#eee 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#eee 75%),linear-gradient(-45deg,#0000 75%,#eee 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:20px 20px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;min-height:520px;padding:16px}.canvas-stage canvas,.original-preview img{object-fit:contain;border:1px solid var(--line);background:#fff;width:100%;max-height:72vh;display:block}.empty-state{min-height:520px;color:var(--muted);text-align:center;place-items:center;display:grid}.stats{padding:16px}.stats-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.compact-button{min-height:32px;padding:6px 10px}.copy-feedback{color:var(--accent-strong);margin:8px 0 0;font-size:13px}.stats-summary{grid-template-columns:1fr 1fr;gap:8px;margin:14px 0;display:grid}.size-summary{gap:8px;margin:0 0 14px;display:grid}.size-summary div{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;padding:10px}.size-summary strong{color:var(--ink);font-size:15px;display:block}.size-summary span{color:var(--muted);font-size:12px}.metric{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;padding:10px}.metric strong{color:var(--ink);font-size:20px;display:block}.metric span{color:var(--muted);font-size:12px}.stats table{border-collapse:collapse;width:100%;font-size:13px}.stats th,.stats td{border-bottom:1px solid var(--line);text-align:left;padding:8px 4px}.swatch{vertical-align:middle;border:1px solid #0000002e;border-radius:4px;width:18px;height:18px;display:inline-block}.original-preview{gap:10px;display:grid}.original-preview p{color:var(--muted);font-size:13px}.canvas-hint{color:var(--muted);margin:10px 0 0;font-size:12px}.export-template-section{border-top:1px solid var(--line);gap:14px;padding-top:16px;display:grid}.export-template-section-header{color:var(--accent-strong);align-items:flex-start;gap:10px;display:flex}.export-template-section-header .field-label{display:block}.export-template-section-header small{color:var(--muted);font-size:12px}.editor-workspace{display:block}.editor-panel{min-width:0;overflow:hidden}.editor-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.editor-actions{flex-wrap:wrap;gap:8px;display:flex}.editor-body{align-items:stretch;min-width:0;display:flex}.editor-sidebar{border-right:1px solid var(--line);align-content:start;gap:16px;min-width:0;max-height:min(80vh,760px);padding:16px;display:grid;overflow:hidden auto}.editor-tools{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.editor-tools .tab-button{min-width:0}.editor-display,.editor-transform{gap:8px;display:grid}.editor-transform-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.editor-transform-row .secondary-button{min-width:0}.editor-replace{gap:8px;display:grid}.editor-replace-row{align-items:center;gap:6px;display:flex}.editor-replace-row select{border:1px solid var(--line);min-width:0;color:var(--ink);background:#fff;border-radius:6px;flex:1;padding:7px 8px}.editor-tip{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.editor-canvas-wrap{flex:1 1 0;grid-template-rows:auto 1fr;min-width:0;display:grid}.editor-zoom-controls{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;display:flex}.editor-zoom-label{color:var(--ink);text-align:center;min-width:70px;font-size:13px;font-weight:650}.editor-hover-info{color:var(--muted);margin-left:auto;font-size:13px}.editor-canvas-stage{touch-action:none;background-color:#fafafa;background-image:linear-gradient(45deg,#eee 25%,#0000 25%),linear-gradient(-45deg,#eee 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#eee 75%),linear-gradient(-45deg,#0000 75%,#eee 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-repeat:repeat,repeat,repeat,repeat;background-size:20px 20px;background-attachment:scroll,scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box;height:min(72vh,640px);position:relative;overflow:hidden}.editor-canvas-stage canvas{touch-action:none;display:block}.color-picker{gap:14px;display:grid}.color-picker-current{border:1px solid var(--line);background:var(--surface-soft);border-radius:8px;align-items:center;gap:10px;padding:8px 10px;display:flex}.color-current-swatch{background-image:linear-gradient(45deg,#ddd 25%,#0000 25%),linear-gradient(-45deg,#ddd 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#ddd 75%),linear-gradient(-45deg,#0000 75%,#ddd 75%);background-position:0 0,0 5px,5px -5px,-5px 0;background-size:10px 10px;border:1px solid #0000002e;border-radius:6px;flex:none;width:34px;height:34px}.color-picker-current>div{min-width:0;display:grid}.color-picker-current strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.color-picker-current small{color:var(--muted);font-size:12px}.color-picker-current button{margin-left:auto}.color-picker-section{gap:8px;display:grid}.color-picker-title{color:var(--ink);font-size:13px;font-weight:650}.color-search{border:1px solid var(--line);width:100%;color:var(--ink);background:#fff;border-radius:6px;padding:7px 9px}.swatch-grid{grid-template-columns:repeat(auto-fill,minmax(26px,1fr));gap:6px;display:grid}.swatch-grid-scroll{max-height:220px;padding-right:4px;overflow:hidden auto}.color-swatch{aspect-ratio:1;border:1px solid #0000002e;border-radius:5px;width:100%;padding:0}.color-swatch.active{outline:2px solid var(--accent-strong);outline-offset:1px;border-color:var(--accent-strong)}.color-empty{color:var(--muted);grid-column:1/-1;margin:0;font-size:13px}@media (width<=980px){.workspace,.preview-layout{grid-template-columns:1fr}.editor-body{flex-direction:column}.editor-sidebar{border-right:0;border-bottom:1px solid var(--line);flex:none;width:100%;max-height:none}.topbar{flex-direction:column;align-items:flex-start}}.export-watermark{z-index:20;pointer-events:none;flex-direction:column;justify-content:space-evenly;gap:72px;display:flex;position:absolute;inset:0;overflow:hidden}.export-watermark-row{justify-content:space-around;align-items:center;gap:128px;width:100%;display:flex}.export-watermark-row-offset{padding-left:20%}.export-watermark-item{color:#ffe2ea;opacity:.4;white-space:nowrap;-webkit-font-smoothing:antialiased;flex:none;font-family:PingFang SC,sans-serif;font-size:24px;font-weight:400;line-height:1}:root{--text-color:#696969}.export-template-root{box-sizing:border-box;width:1080px;color:var(--text-color);background:#fff;padding:36px 0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:relative;overflow:hidden}.export-template-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:16px;padding:0 24px;display:flex}.export-template-stat{color:var(--text-color);margin:0;font-size:28px;font-weight:600;line-height:1.3}.export-template-pattern-wrap{justify-content:center;margin-bottom:16px;display:flex;position:relative;overflow:hidden}.export-template-pattern{background:#fff;border:1px solid #ded9ce;width:100%;height:auto;display:block}.export-template-palette-title{color:var(--text-color);justify-content:space-between;align-items:center;margin-bottom:16px;padding:0 24px;font-size:28px;font-weight:600;line-height:1.3;display:flex}.export-template-palette-watermark{z-index:21;align-items:center;gap:4px;display:flex;position:relative}.export-template-palette-watermark-icon{width:28px;height:28px;display:block}.export-template-palette-watermark-text{color:#ee6273;text-shadow:none;-webkit-text-stroke:0;font-weight:600}.export-template-colors{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:18px 16px;padding:0 16px;display:grid}.export-template-color-item{justify-items:center;gap:8px;display:grid}.export-template-color-swatch{border:1px solid #00000024;border-radius:14px;place-items:center;width:84px;height:84px;font-size:22px;font-weight:800;line-height:1;display:grid}.export-template-color-count{color:#6d6a64;font-size:20px;font-weight:650}.export-cover-root{box-sizing:border-box;background:#fff;width:1242px;height:1660px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:relative;overflow:hidden}.export-cover-stage{z-index:1;place-items:center;width:100%;height:100%;display:grid;position:relative}.export-cover-pattern-wrap{position:relative}.export-cover-pattern{width:100%;height:100%;display:block}.export-palette-root{box-sizing:border-box;color:#252525;background:#fff;width:1080px;padding:40px 36px 48px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;position:relative;overflow:hidden}.export-palette-header{text-align:center;margin-bottom:32px}.export-palette-title{color:#252525;margin:0;font-size:40px;font-weight:800;line-height:1.2}.export-palette-subtitle{color:#6d6a64;margin:10px 0 0;font-size:22px;font-weight:600;line-height:1.3}.export-palette-sections{gap:28px;display:grid}.export-palette-section{gap:14px;display:grid}.export-palette-letter{color:#252525;margin:0;font-size:26px;font-weight:800;line-height:1.2}.export-palette-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px;display:grid}.export-palette-grid-preset{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.export-palette-swatch{aspect-ratio:1;box-sizing:border-box;border:1px solid #0000001f;border-radius:10px;place-items:center;gap:2px;padding:4px;display:grid}.export-palette-code{text-align:center;word-break:break-all;max-width:100%;font-size:14px;font-weight:700;line-height:1.1}.export-palette-role{text-align:center;max-width:100%;font-size:10px;font-weight:600;line-height:1.1}.palette-viewer-page{padding:18px}.palette-viewer-panel{max-width:1200px;margin:0 auto}.palette-viewer-toolbar{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;padding:0 20px 20px;display:flex}.palette-viewer-export-options{gap:10px;min-width:180px;display:grid}.palette-viewer-watermark-toggle,.palette-viewer-watermark-field{margin:0}.palette-viewer-export-button{align-self:center}.palette-viewer-error{margin:0 20px 16px}.palette-viewer-series-field{min-width:220px;margin:0}.palette-viewer-view-mode-field{min-width:180px;margin:0}.palette-viewer-role{color:var(--muted);text-align:center;font-size:12px;font-weight:600;line-height:1.2}.palette-viewer-preset-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}.palette-viewer-summary{color:var(--muted);margin:0;font-size:14px}.palette-viewer-sections{gap:28px;padding:24px 20px 28px;display:grid}.palette-viewer-section{gap:14px;display:grid}.palette-viewer-letter{color:var(--ink);letter-spacing:.04em;margin:0;font-size:22px;font-weight:800}.palette-viewer-grid{grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:12px;display:grid}.palette-viewer-item{justify-items:center;gap:6px;display:grid}.palette-viewer-swatch{aspect-ratio:1;border:1px solid #00000024;border-radius:10px;width:100%;box-shadow:inset 0 0 0 1px #ffffff2e}.palette-viewer-code{color:var(--ink);font-size:14px;font-weight:700;line-height:1.2}.palette-viewer-hex{color:var(--muted);text-transform:uppercase;font-size:11px;line-height:1.2}@media (width<=640px){.palette-viewer-page{padding:12px}.palette-viewer-toolbar,.palette-viewer-sections{padding-inline:16px}.palette-viewer-grid{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:10px}}@font-face{font-family:Pixelify Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/pixelify-sans-latin-400-normal-DLrIX9QE.woff2)format("woff2"),url(/assets/pixelify-sans-latin-400-normal-JapMNN6Z.woff)format("woff")}@font-face{font-family:Silkscreen;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/silkscreen-latin-400-normal-CtPo2yA5.woff2)format("woff2"),url(/assets/silkscreen-latin-400-normal-D0DfPJut.woff)format("woff")}@font-face{font-family:VT323;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/vt323-latin-400-normal-wDgJuOC9.woff2)format("woff2"),url(/assets/vt323-latin-400-normal-Dqn9ZSPj.woff)format("woff")}@font-face{font-family:Noto Sans SC;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-sans-sc-chinese-simplified-400-normal-Ba7eOkfT.woff2)format("woff2"),url(/assets/noto-sans-sc-chinese-simplified-400-normal-DUWMQbbw.woff)format("woff")}@font-face{font-family:Ma Shan Zheng;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/ma-shan-zheng-chinese-simplified-400-normal-Cq4ZnsCU.woff2)format("woff2"),url(/assets/ma-shan-zheng-chinese-simplified-400-normal-BXh4An9z.woff)format("woff")}@font-face{font-family:"Fusion Pixel 10px Monospaced";src:url(/assets/fusion-pixel-10px-monospaced-zh_hans.ttf-D3NdK8oy.woff2)format("woff2");font-display:block}@font-face{font-family:"Fusion Pixel 10px Proportional";src:url(/assets/fusion-pixel-10px-proportional-zh_hans.ttf-B9JpN5g4.woff2)format("woff2");font-display:block}@font-face{font-family:"Fusion Pixel 12px Monospaced";src:url(/assets/fusion-pixel-12px-monospaced-zh_hans.ttf-CynH_e_h.woff2)format("woff2");font-display:block}@font-face{font-family:"Fusion Pixel 12px Proportional";src:url(/assets/fusion-pixel-12px-proportional-zh_hans.ttf-Bd-ZwwpR.woff2)format("woff2");font-display:block}