:root{--bg: #0f1115;--bg-panel: #161a21;--bg-elev: #1d222b;--bg-input: #11151b;--border: #262c37;--border-strong: #364050;--text: #e4e8ef;--text-dim: #9aa4b2;--text-faint: #6b7684;--accent: #7cc576;--accent-dim: #5a9d56;--accent-glow: rgba(124, 197, 118, .14);--danger: #e2705f;--warn: #d9a441;--info: #6ba8d4;--radius: 10px;--radius-sm: 6px;--mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%}body{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}#app{min-height:100%;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:16px;padding:14px 24px;border-bottom:1px solid var(--border);background:var(--bg-panel);position:sticky;top:0;z-index:10}.topbar h1{font-size:15px;font-weight:600;margin:0;letter-spacing:.02em;display:flex;align-items:center;gap:9px}.topbar h1 .logo{width:22px;height:22px;display:grid;place-items:center;background:var(--accent-glow);border-radius:var(--radius-sm);font-size:13px}.topbar .sub{color:var(--text-faint);font-size:12.5px;padding-left:16px;border-left:1px solid var(--border)}.topbar .spacer{flex:1}.layout{flex:1;display:grid;grid-template-columns:300px 1fr;gap:0;min-height:0}@media (max-width: 900px){.layout{grid-template-columns:1fr}.sidebar{border-right:none!important;border-bottom:1px solid var(--border)}}.sidebar{border-right:1px solid var(--border);background:var(--bg-panel);padding:18px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}.workspace{padding:22px 26px;overflow-y:auto;min-width:0}.panel h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin:0 0 10px}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius);padding:22px 14px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s;background:var(--bg-input)}.dropzone:hover,.dropzone.dragover{border-color:var(--accent-dim);background:var(--accent-glow)}.dropzone .icon{font-size:22px;margin-bottom:6px}.dropzone .title{font-weight:500;margin-bottom:3px}.dropzone .hint{font-size:12px;color:var(--text-faint)}button{font-family:inherit;font-size:13px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elev);color:var(--text);padding:7px 14px;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}button:hover:not(:disabled){background:#262d38;border-color:#455063}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--accent-dim);border-color:var(--accent-dim);color:#0d1208;font-weight:600}button.primary:hover:not(:disabled){background:var(--accent);border-color:var(--accent)}button.ghost{background:transparent}.btn-row{display:flex;gap:8px;flex-wrap:wrap}.btn-row.full button{flex:1}label.field{display:block;margin-bottom:12px}label.field>span{display:block;font-size:12px;color:var(--text-dim);margin-bottom:5px}select,input[type=text]{width:100%;font-family:inherit;font-size:13px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 10px}select:focus,input[type=text]:focus{outline:none;border-color:var(--accent-dim)}.checkbox{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;margin-bottom:8px}.checkbox input{accent-color:var(--accent-dim);width:15px;height:15px;cursor:pointer}.file-list{display:flex;flex-direction:column;gap:4px;max-height:340px;overflow-y:auto}.file-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:var(--radius-sm);background:var(--bg-input);border:1px solid transparent;cursor:pointer;font-size:13px}.file-item:hover{border-color:var(--border-strong)}.file-item.active{border-color:var(--accent-dim);background:var(--accent-glow)}.file-item .name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-item .badge{font-family:var(--mono);font-size:10.5px;padding:1px 6px;border-radius:20px;background:var(--bg-elev);color:var(--text-faint);flex-shrink:0}.file-item .badge.lzx{color:var(--warn)}.file-item .badge.lz4{color:var(--info)}.char-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;max-height:306px;overflow-y:auto;padding-right:2px}.char-card{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 4px 5px;border-radius:var(--radius-sm);background:var(--bg-input);border:1px solid transparent;cursor:pointer;overflow:hidden}.char-card:hover{border-color:var(--border-strong)}.char-card.active{border-color:var(--accent-dim);background:var(--accent-glow)}.char-card img{width:100%;height:56px;object-fit:contain;image-rendering:pixelated;background:repeating-conic-gradient(#0000,#0000 25%,#ffffff10 0%,#ffffff10 50%) 50% / 10px 10px;border-radius:4px}.char-noimg{height:56px;display:flex;align-items:center;color:var(--text-faint)}.char-name{font-size:10.5px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-faint)}.char-card.active .char-name{color:var(--text)}.char-dot{position:absolute;top:4px;right:4px;width:6px;height:6px;border-radius:50%;background:var(--accent)}.char-check{position:absolute;top:2px;right:3px;font-size:10px;line-height:1;color:var(--accent);background:var(--bg-panel);border-radius:50%;padding:1px 2px}.style-block{margin-bottom:10px}.style-title{font-size:11px;color:var(--text-faint);margin-bottom:5px}.style-row{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.style-card{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 3px;border-radius:var(--radius-sm);background:var(--bg-input);border:1px solid transparent;cursor:pointer}.style-card:hover{border-color:var(--border-strong)}.style-card.active{border-color:var(--accent-dim);background:var(--accent-glow)}.style-thumb{width:100%;height:44px;display:flex;align-items:center;justify-content:center}.style-thumb img{max-width:100%;max-height:44px;image-rendering:pixelated}.style-variant{font-size:10.5px;color:var(--text)}.style-label{font-size:9.5px;color:var(--text-faint);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dropzone.compact{padding:12px 10px}.dropzone.compact .icon{font-size:18px;margin-bottom:2px}.canvas-wrap{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:16px}.canvas-scroll{overflow:auto;max-height:62vh;background:repeating-conic-gradient(#1a1e26,#1a1e26 25%,#151920 0%,#151920 50%) 50% / 18px 18px;border-radius:var(--radius-sm);padding:12px;display:flex;justify-content:center;align-items:flex-start}canvas{display:block;image-rendering:pixelated;box-shadow:0 0 0 1px var(--border-strong)}.info-bar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.chip{font-family:var(--mono);font-size:11.5px;padding:3px 9px;border-radius:20px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text-dim)}.chip b{color:var(--text);font-weight:600}.status{padding:10px 13px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px;display:none;border:1px solid transparent}.status.show{display:block}.status.error{background:#e2705f1a;border-color:#e2705f52;color:#f0a294}.status.ok{background:#7cc5761a;border-color:#7cc5764d;color:#a8dba4}.status.info{background:#6ba8d41a;border-color:#6ba8d44d;color:#a3cbe8}.empty{display:grid;place-items:center;height:100%;min-height:320px;color:var(--text-faint);text-align:center}.empty .big{font-size:34px;margin-bottom:10px;opacity:.55}.empty .empty-sub{margin-top:8px;font-size:12px;opacity:.7}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:11px 14px;background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:14px}.toolbar .sep{width:1px;height:20px;background:var(--border);margin:0 4px}.toolbar label{font-size:12.5px;color:var(--text-dim);display:flex;align-items:center;gap:6px}.note{font-size:12px;color:var(--text-faint);line-height:1.65;margin-top:8px}.note code{font-family:var(--mono);background:var(--bg-input);padding:1px 5px;border-radius:4px;font-size:11px}.note.warn{color:var(--warn)}.spinner{display:inline-block;width:13px;height:13px;border:2px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;vertical-align:-2px;margin-right:7px}@keyframes spin{to{transform:rotate(360deg)}}.canvas-stack{position:relative;display:inline-block;line-height:0}.canvas-stack canvas{position:absolute;top:0;left:0}.canvas-stack canvas#canvas{position:relative}.canvas-stack canvas#overlay{pointer-events:none}.frame-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:16px}.frame-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:12px}.frame-head h2{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin:0}.frame-label{text-transform:none;letter-spacing:0;color:var(--accent);font-size:12px}.frame-actions{display:flex;gap:6px;flex-wrap:wrap;margin-left:auto}.frame-actions button{padding:5px 10px;font-size:12px}.frame-body{display:grid;grid-template-columns:1fr 220px;gap:16px;align-items:start}@media (max-width: 1100px){.frame-body{grid-template-columns:1fr}}.frame-strip{display:flex;flex-wrap:wrap;gap:5px;max-height:260px;overflow-y:auto;padding:8px;background:var(--bg-input);border-radius:var(--radius-sm)}.frame-cell{position:relative;padding:3px;border-radius:5px;border:1px solid var(--border);background:repeating-conic-gradient(#1a1e26,#1a1e26 25%,#151920 0%,#151920 50%) 50% / 10px 10px;cursor:pointer;line-height:0;transition:border-color .12s,background .12s}.frame-cell:hover{border-color:var(--border-strong)}.frame-cell.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent-dim)}.frame-cell canvas{display:block;image-rendering:pixelated;box-shadow:none}.frame-idx{position:absolute;top:1px;left:2px;font-family:var(--mono);font-size:9px;color:#ffffff9e;line-height:1;text-shadow:0 1px 2px rgba(0,0,0,.9);pointer-events:none}.anim-preview{display:flex;flex-direction:column;gap:10px}.anim-canvas-wrap{display:grid;place-items:center;padding:12px;background:repeating-conic-gradient(#1a1e26,#1a1e26 25%,#151920 0%,#151920 50%) 50% / 14px 14px;border-radius:var(--radius-sm);min-height:110px}.anim-canvas-wrap canvas{image-rendering:pixelated;box-shadow:0 0 0 1px var(--border-strong)}.anim-controls{display:flex;flex-direction:column;gap:7px}.anim-controls label{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-dim)}.anim-controls label select{flex:1;padding:5px 8px;font-size:12px}.anim-controls button{padding:6px 10px;font-size:12.5px}.file-item .dot{color:var(--warn);font-size:8px;flex-shrink:0}.chip.warn-chip{color:var(--warn);border-color:#d9a44159}#toolbar2{margin-top:-6px}.spacer-inline{flex:1}.hint-inline{font-size:12px;color:var(--text-faint);font-family:var(--mono)}input[type=color]{width:42px;height:26px;padding:1px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);cursor:pointer}input[type=number]{width:72px;font-family:var(--mono);font-size:12.5px;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 8px}input[type=number]:focus{outline:none;border-color:var(--accent-dim)}.custom-frame{padding-top:9px;border-top:1px solid var(--border)}.custom-title{display:block;font-size:11px;color:var(--text-faint);margin-bottom:6px}.custom-row{display:flex;align-items:center;gap:5px}.custom-row input[type=number]{width:58px;flex:1;min-width:0}.custom-row span{color:var(--text-faint);font-size:12px}.custom-row button{padding:6px 9px;font-size:12px;flex-shrink:0}.inline-check{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--text-dim);cursor:pointer;white-space:nowrap}.inline-check input{accent-color:var(--accent-dim);width:14px;height:14px;cursor:pointer}#btnCompare.active{background:var(--accent-dim);border-color:var(--accent-dim);color:#0d1208}.canvas-scroll.comparing{box-shadow:inset 0 0 0 2px var(--accent-dim)}.file-item .remove{flex-shrink:0;width:20px;height:20px;padding:0;line-height:1;font-size:14px;border:none;background:transparent;color:var(--text-faint);border-radius:4px;opacity:0;transition:opacity .12s,background .12s,color .12s}.file-item:hover .remove{opacity:1}.file-item .remove:hover{background:#e2705f29;color:var(--danger)}