:root{--paper:#fff;--card:#fbf8f0;--cream:#f0e4d2;--ink:#4a2a1a;--muted:#8f6f58;--orange:#f46c15;--rust:#bb2f0d;--peach:#ed945b;--line:#4a2a1a1f;--r-sm:12px;--r-md:18px;--r-lg:24px;--r-pill:999px;--max:900px;--font:-apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}body{font-family:var(--font);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0}button,select,input{font:inherit}.topbar{max-width:var(--max);align-items:center;gap:10px;margin:0 auto;padding:16px 20px;font-size:14px;display:flex}.crumb{color:var(--muted);white-space:nowrap;align-items:center;gap:7px;font-weight:700;text-decoration:none;display:inline-flex}.crumb:hover{color:var(--orange)}.crumb img{border-radius:6px}.crumb-sep{color:var(--line)}.crumb-here{color:var(--ink);white-space:nowrap;align-items:center;gap:5px;display:inline-flex}.app-version{color:var(--muted);letter-spacing:.08em;white-space:nowrap;font-size:11px}.crumb-tail{border-radius:6px}.topbar-note{color:var(--muted);margin-left:auto;font-size:12px}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px 72px}.title-block{padding:18px 0 22px}.title-block h1{letter-spacing:.01em;margin:0 0 8px;font-size:clamp(30px,5vw,42px);font-weight:900}.title-block .en{color:var(--muted);letter-spacing:.14em;font-size:.55em;font-weight:800}.title-block p{color:var(--muted);margin:0;font-size:15px;line-height:1.7}.drop{border:2px dashed var(--line);border-radius:var(--r-lg);background:var(--card);cursor:pointer;text-align:center;place-items:center;min-height:150px;padding:30px;transition:border-color .16s,background .16s;display:grid}.drop:hover,.drop-over{border-color:var(--orange);background:#fff7ef}.drop-empty{flex-direction:column;align-items:center;gap:10px;display:flex}.drop-empty p{color:var(--muted);margin:0;font-size:14px;font-weight:700}.drop-main{color:var(--ink)!important;font-size:15px!important}.ringtail{width:96px;height:auto}.drop-has{text-align:left;align-items:center;gap:18px;width:100%;display:flex}.preview{object-fit:contain;border-radius:var(--r-md);border:1px solid var(--line);background:#fff;flex:none;width:132px;height:132px}.drop-meta{flex-direction:column;gap:6px;min-width:0;display:flex}.drop-actions{gap:8px;margin-top:6px;display:flex}.tabs{flex-wrap:wrap;gap:8px;margin:22px 0 14px;display:flex}.tab{border:1.5px solid var(--line);background:var(--card);color:var(--muted);border-radius:var(--r-pill);cursor:pointer;padding:9px 20px;font-weight:700}.tab-active{background:var(--orange);border-color:var(--orange);color:#fffdf7}.panel{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);padding:22px}.grid-lines{gap:16px;display:grid}.field{flex-direction:column;gap:8px;display:flex}.field-label{color:var(--muted);font-size:13px;font-weight:700}.field input[type=number],.field select{appearance:none;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--ink);cursor:pointer;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath d='m3.5 5.25 3.5 3.5 3.5-3.5' fill='none' stroke='%238f6f58' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 12px center no-repeat;padding:10px 38px 10px 12px}.field select:focus{outline-offset:1px;outline:2px solid #f46c1538}.field input[type=range]{accent-color:var(--orange)}.field input[type=color]{appearance:none;border:1px solid var(--line);border-radius:var(--r-md);cursor:pointer;background:0 0;width:76px;height:38px;padding:0;overflow:hidden}.field input[type=color]::-webkit-color-swatch-wrapper{padding:0}.field input[type=color]::-webkit-color-swatch{border-radius:var(--r-md);border:0}.field input[type=color]::-moz-color-swatch{border-radius:var(--r-md);border:0}.field-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.seg{border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;flex-wrap:wrap;width:fit-content;display:inline-flex;overflow:hidden}.seg-btn{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:8px 16px;font-weight:700}.seg-on{background:var(--orange);color:#fffdf7}.btn{border-radius:var(--r-pill);cursor:pointer;border:none;padding:10px 22px;font-weight:800}.btn-primary{background:var(--orange);color:#fffdf7;justify-self:start}.btn-primary:hover{background:var(--rust)}.btn-primary:disabled{opacity:.6;cursor:default}.notice{border-radius:var(--r-sm);color:var(--muted);background:#f5f0e6;margin-top:14px;padding:10px 14px;font-size:13px}.notice-error{color:var(--rust);background:#fff0eb}.btn-ghost{border:1.5px solid var(--line);color:var(--muted);background:#fff;padding:6px 14px;font-size:13px}.result{border-radius:var(--r-lg);border:1px solid var(--line);background:var(--card);flex-wrap:wrap;align-items:center;gap:16px;margin-top:18px;padding:18px 22px;display:flex}.result-line{align-items:center;gap:9px;font-weight:700;display:flex}.result-line strong{color:var(--rust)}.result-dot{border-radius:var(--r-pill);background:var(--orange);width:10px;height:10px}.result-before{color:var(--muted);font-size:13px}.result .btn{margin-left:auto}.foot{text-align:center;color:var(--muted);padding:26px 20px 40px;font-size:13px}.muted{color:var(--muted);font-size:12px}.btn-select{padding:12px 30px;font-size:15px}@media (width<=560px){.topbar{flex-wrap:wrap;row-gap:5px}.topbar .crumb,.topbar .crumb-sep,.topbar .crumb-here{flex:none}.drop-has{flex-direction:column;align-items:flex-start}.preview{width:100px;height:100px}.field-row{grid-template-columns:1fr}.topbar-note{flex-basis:100%;width:auto;margin-top:1px;margin-left:0;padding-left:0}}:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.wrap-editor{padding-top:0}.editor-head{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;padding:6px 0 16px;display:flex}.editor-file{align-items:center;gap:12px;min-width:0;display:flex}.editor-file>div{flex-direction:column;gap:2px;display:flex}.editor-thumb{object-fit:contain;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;flex:none;width:40px;height:40px}.editor-file-actions{gap:8px;margin-left:8px;display:flex}.modes{gap:8px;display:flex}.history-actions{gap:6px;margin-left:auto;display:flex}.icon-btn{align-items:center;gap:6px;display:inline-flex}.history-icon{fill:none;stroke:currentColor;stroke-width:2.1px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.editor-grid{grid-template-columns:1fr 300px;align-items:start;gap:18px;margin-top:18px;display:grid}.stage-wrap{min-width:0}.stage{border:1px solid var(--line);border-radius:var(--r-lg);background-color:#fdfaf2;place-items:center;min-height:320px;padding:10px;display:grid;position:relative;overflow:hidden}.stage-checker{background-image:linear-gradient(45deg,#e7e2d5 25%,#0000 25%),linear-gradient(-45deg,#e7e2d5 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#e7e2d5 75%),linear-gradient(-45deg,#0000 75%,#e7e2d5 75%);background-position:0 0,0 12px,12px -12px,-12px 0;background-size:24px 24px}.stage-inner{line-height:0;position:relative}.stage-inner.sampling-active{cursor:crosshair}.stage-canvas{display:block;box-shadow:0 2px 14px #4a2a1a1a}.crop-mask{z-index:1;pointer-events:none;background:#20140e6b;position:absolute}.crop-mask-top{inset:0 0 auto}.crop-mask-bottom{left:0;right:0}.crop-mask-left{left:0}.crop-mask-right{right:0}.stage-hint{text-align:center;margin-top:10px;font-size:12px}.cropbox{touch-action:none;z-index:2;border:1.5px solid #fff;outline:1px solid #00000059;position:absolute}.crop-handle{border:1.5px solid var(--rust);touch-action:none;z-index:2;background:#fff;border-radius:9px;width:20px;height:20px;position:absolute}.crop-handle-nw{top:-11px;left:-11px}.crop-handle-ne{top:-11px;right:-11px}.crop-handle-se{bottom:-11px;right:-11px}.crop-handle-sw{bottom:-11px;left:-11px}.crop-edge{touch-action:none;z-index:1;position:absolute}.crop-edge-n{height:21px;top:-9px;left:22px;right:22px}.crop-edge-s{height:21px;bottom:-9px;left:22px;right:22px}.crop-edge-e{width:21px;top:22px;bottom:22px;right:-9px}.crop-edge-w{width:21px;top:22px;bottom:22px;left:-9px}.rail{flex-direction:column;gap:14px;display:flex}.rail-block{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--card);flex-direction:column;gap:14px;padding:18px;display:flex}.rail-block h3{color:var(--rust);margin:2px 0 -4px;font-size:14px;font-weight:800}.rail-note{margin:0;font-size:12px;line-height:1.7}.btn-full{justify-self:stretch;width:100%}.download-bar{z-index:8;border:1px solid var(--line);border-radius:var(--r-lg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fbf8f0f0;align-items:center;gap:16px;margin-top:18px;padding:12px 14px;display:flex;position:sticky;bottom:12px;box-shadow:0 8px 28px #4a2a1a24}.processing-summary{flex-direction:column;gap:3px;min-width:0;display:flex}.processing-summary strong{color:var(--muted);font-size:12px}.processing-summary span{text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.download-btn{min-width:150px;margin-left:auto}.sample-list{flex-direction:column;gap:8px;display:flex}.sample-row{align-items:center;gap:7px;min-width:0;display:flex}.sample-swatch{border:1px solid var(--line);border-radius:7px;flex:none;width:22px;height:22px}.sample-row code{color:var(--muted);flex:1;font-size:12px}.target-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;display:grid}.target-option{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:10px;padding:8px 6px;font-size:12px;font-weight:700}.target-option:hover{border-color:var(--orange);color:var(--rust)}.target-option-on{border-color:var(--orange);color:var(--rust);box-shadow:inset 0 0 0 1px var(--orange);background:#fff3e8}.model-card{border-radius:var(--r-md);background:#fff7ef;border:1px solid #f46c152e;flex-direction:column;gap:7px;padding:12px;font-size:12px;line-height:1.6;display:flex}.model-card strong{color:var(--rust)}.model-card span{color:var(--muted)}.model-error{color:var(--rust)!important}@media (width<=900px){.editor-grid{grid-template-columns:1fr}}@media (width<=560px){.editor-head{align-items:flex-start}.modes{width:100%}.modes .tab{flex:1}.history-actions{width:100%;margin-left:0}.history-actions .btn{flex:1}.editor-file-actions{margin-left:0}.stage{min-height:240px}.stage-hint{line-height:1.6}.rail .btn-full{position:static}.download-bar{gap:10px;margin-left:-4px;margin-right:-4px;bottom:8px}.download-btn{min-width:106px}.processing-summary span{max-width:180px}}@media (pointer:coarse){.crop-handle{width:32px;height:32px}.crop-handle-nw{top:-17px;left:-17px}.crop-handle-ne{top:-17px;right:-17px}.crop-handle-se{bottom:-17px;right:-17px}.crop-handle-sw{bottom:-17px;left:-17px}}