:root{--paper:#f6efe2;--paper-2:#efe4cf;--ink:#2b2418;--ink-2:#6b5d48;--ink-3:#8a7c66;--line:#dccfb6;--accent:#b8542c;--accent-2:#e0754a;--red:#c8271d;--swift:cubic-bezier(.2,.8,.2,1)}*{box-sizing:border-box}[hidden]{display:none!important}body,html{margin:0;height:100%}body{font:14px/1.6 Noto Sans SC,-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:var(--ink);background:#e9e2d3;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h2{font-size:14px;margin:0 0 10px;display:flex;align-items:center;gap:8px}h2 small{font-weight:400;color:var(--ink-3);font-size:12px}.num{width:20px;height:20px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:11px;display:grid;place-items:center;font-family:ui-monospace,Menlo,monospace;flex:none}p{margin:0}.top{gap:18px;padding:10px 18px;background:var(--paper);border-bottom:1px solid var(--line)}.brand,.top{display:flex;align-items:center}.brand{gap:8px;font-weight:700;font-size:15px;white-space:nowrap}.brand .ver{font-family:ui-monospace,Menlo,monospace;font-size:11px;color:var(--ink-3);font-weight:400}.brand i{width:22px;height:22px;border-radius:6px;background:var(--red);box-shadow:inset 0 0 0 3px var(--paper),inset 0 0 0 4px var(--red)}.hint{font-size:12.5px;color:var(--ink-2)}.app{flex:1 1;display:grid;grid-template-columns:340px 1fr;min-height:0;position:relative;z-index:0;background:#e9e2d3}.side{background:var(--paper);border-right:1px solid var(--line);overflow-y:auto;padding:14px}.blk{padding:12px 0 14px;border-bottom:1px dashed var(--line)}.blk:last-child{border-bottom:0}.drop{display:flex;align-items:center;justify-content:center;min-height:64px;border:1.5px dashed var(--ink-3);border-radius:10px;background:#fff;color:var(--ink-2);font-size:13px;cursor:pointer;padding:10px 14px;text-align:center;transition:border-color .15s ease-out,background .15s ease-out}.drop.over,.drop:hover{border-color:var(--accent);background:#fff8f3;color:var(--ink)}.drop.done{border-style:solid;border-color:var(--line);min-height:40px;font-size:12.5px}.tune{margin-top:10px;display:flex;flex-direction:column;gap:8px}.sel label,.tune label{display:grid;grid-template-columns:64px 1fr 44px;align-items:center;grid-gap:8px;gap:8px;font-size:12.5px;color:var(--ink-2)}.sel label output,.tune label output{font-family:ui-monospace,Menlo,monospace;font-size:12px;text-align:right;color:var(--ink)}input[type=range]{width:100%;accent-color:var(--accent);height:28px;margin:0}select{height:32px;border:1px solid var(--line);border-radius:8px;background:#fff;padding:0 8px;font-size:13px;color:var(--ink);grid-column:2/4}.prev{background:repeating-conic-gradient(#e6dfd0 0 25%,#fff 0 50%) 0 0/16px 16px;border:1px solid var(--line);border-radius:10px;height:130px;display:grid;place-items:center;overflow:hidden}.prev canvas{max-width:100%;max-height:100%}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.pager{justify-content:space-between}.pager span{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;color:var(--ink-2)}.btn{height:36px;padding:0 14px;border-radius:9px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);font-size:13px;font-weight:600;cursor:pointer;transition:background .15s ease-out,border-color .15s ease-out,transform .12s var(--swift)}.btn:hover{background:#3f3626}.btn:active{transform:translateY(1px)}.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{border-color:var(--ink-3);background:#fff}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff;flex:1 1}.btn.primary:hover{background:#a3491f}.btn.danger{background:#fff;color:#a33a22;border-color:#e6c2b8}.btn.danger:hover{background:#fff3ef}.btn.sm{height:30px;padding:0 10px;font-size:12.5px;background:#fff;color:var(--ink);border-color:var(--line)}.btn:disabled{opacity:.45;cursor:not-allowed}.tip{font-size:12px;color:var(--ink-3)}.sel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:12px}.export{padding-top:14px}.stage{position:relative;overflow:auto;display:grid;place-items:center;padding:24px;background:#e9e2d3}.empty{max-width:420px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;color:var(--ink-2);box-shadow:0 12px 40px rgba(43,36,24,.1)}.empty b{display:block;font-size:16px;color:var(--ink);margin-bottom:8px}.empty ol{margin:0 0 10px;padding-left:20px}.empty li{margin:4px 0}.canvas-wrap{position:relative;box-shadow:0 20px 60px rgba(43,36,24,.22);background:#fff;line-height:0}.canvas-wrap canvas{display:block}#ov{position:absolute;inset:0;cursor:default;touch-action:none}#ov.grab{cursor:-webkit-grabbing;cursor:grabbing}@media (max-width:860px){.app{grid-template-columns:1fr}.side{border-right:0;border-bottom:1px solid var(--line);max-height:48vh}.stage{padding:12px}.top{flex-direction:column;align-items:flex-start;gap:4px}}.tabs{display:flex;gap:4px;background:var(--paper-2);border:1px solid var(--line);border-radius:9px;padding:3px;margin-bottom:10px}.tabs button{flex:1 1;height:30px;border:0;border-radius:6px;background:transparent;color:var(--ink-2);font-size:12.5px;cursor:pointer;transition:background .15s ease-out,color .15s ease-out}.tabs button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(43,36,24,.12)}.pad{position:relative;height:150px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;touch-action:none}.pad canvas{position:absolute;inset:0;width:100%;height:100%;cursor:crosshair}.pad-line{position:absolute;left:14px;right:14px;bottom:34px;border-bottom:1px dashed var(--line);pointer-events:none}.pad-tools{margin:8px 0}.pad-tools select{grid-column:auto;height:30px;width:auto}#docxHost{position:fixed;top:0;left:0;z-index:-1;background:#fff}#docxHost .docx-wrapper{background:#fff;padding:0;display:block}#docxHost section.docx{margin:0;box-shadow:none}#docxHost section.docx.off{display:none}.placing-tip{position:-webkit-sticky;position:sticky;top:0;z-index:2;background:var(--ink);color:var(--paper);font-size:13px;padding:8px 14px;border-radius:8px;margin-bottom:12px;justify-self:center}#ov.placing{cursor:crosshair}.cm .lbl,.pos .lbl{font-size:12.5px;color:var(--ink-3)}