:root{--navy: #0b2a66;--blue: #1f6bff;--cyan: #22d3f0;--ink: #0f1a33;--muted: #5b6785;--line: #e3e8f2;--bg: #f4f6fb;--card: #ffffff;--radius: 14px;font-family:Inter,Helvetica Neue,Arial,sans-serif;color:var(--ink)}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;background:var(--bg)}body{display:flex;flex-direction:column}.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px;background:var(--navy);color:#fff}.brand{font-weight:700;font-size:18px;letter-spacing:.2px}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:14px;font-weight:600;padding:9px 14px;border-radius:10px;cursor:pointer}.btn:hover{border-color:var(--blue)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--cyan);border-color:var(--cyan);color:var(--navy)}.btn.ghost{background:transparent;color:inherit;border-color:#ffffff59}.card .btn.ghost{border-color:var(--line)}.btn.small{padding:7px 10px;font-size:13px}.layout{flex:1;display:flex;min-height:0}.stage{position:relative;flex:1;min-width:0}.stage canvas{display:block;width:100%;height:100%;touch-action:none}.stage.dragging{outline:3px dashed var(--cyan);outline-offset:-10px}.loading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:var(--bg);color:var(--muted);font-size:15px;z-index:2}.hint{position:absolute;left:50%;bottom:14px;transform:translate(-50%);background:#0b2a66d9;color:#fff;font-size:13px;padding:7px 12px;border-radius:999px;pointer-events:none;white-space:nowrap}.drop-label{position:absolute;pointer-events:none;transform:translate(14px,14px);background:var(--cyan);color:var(--navy);font-weight:700;font-size:13px;padding:6px 10px;border-radius:8px}.toast{position:absolute;left:50%;bottom:56px;transform:translate(-50%);background:var(--ink);color:#fff;font-size:13px;padding:9px 14px;border-radius:10px}.panel{width:360px;flex-shrink:0;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px;border-left:1px solid var(--line)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.card h2{margin:0 0 10px;font-size:15px}.note{margin:8px 0 0;color:var(--muted);font-size:12.5px;line-height:1.45}.themes{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.theme{border:2px solid transparent;border-radius:10px;padding:0;height:38px;cursor:pointer;overflow:hidden;display:flex}.theme span{flex:1}.theme.active,.theme:hover{border-color:var(--ink)}.dropzone{display:flex;flex-direction:column;gap:4px;align-items:center;text-align:center;border:2px dashed #b9c6e4;border-radius:12px;padding:16px 10px;cursor:pointer;font-size:13px;color:var(--muted)}.dropzone strong{color:var(--ink);font-size:14px}.dropzone.over{border-color:var(--cyan);background:#effbfe}.library{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.library:empty{display:none}.thumb{aspect-ratio:1;border-radius:10px;border:1px solid var(--line);background:#f7f9fd center / cover no-repeat;cursor:grab}.thumb:hover{border-color:var(--blue)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px;font-size:13px}.field>span{font-weight:600}.colors{display:flex;gap:8px;align-items:flex-start}input[type=color]{width:44px;height:36px;padding:0;border:1px solid var(--line);border-radius:8px;background:none;cursor:pointer}.swatches{display:flex;flex-wrap:wrap;gap:6px}.swatch{width:22px;height:22px;border-radius:50%;border:1px solid rgba(0,0,0,.12);cursor:pointer;padding:0}.swatch:hover{transform:scale(1.12)}textarea{font:inherit;font-size:14px;border:1px solid var(--line);border-radius:8px;padding:8px;resize:none}.check{display:flex;gap:6px;align-items:center;color:var(--muted)}.current{color:var(--muted)}.seg-fit{display:flex;gap:6px}.seg-fit .btn.on{border-color:var(--blue);background:#eaf1ff}.current img{width:64px;height:64px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block}@media (max-width: 860px){.layout{flex-direction:column}.stage{flex:none;height:62vh}.panel{width:auto;border-left:0;border-top:1px solid var(--line);overflow:visible}.hint{font-size:12px;white-space:normal;text-align:center;width:max-content;max-width:calc(100% - 32px)}.bar{flex-direction:column;align-items:flex-start;padding:12px 16px}}