:root{--bg: #f4f5f7;--panel: #ffffff;--input-bg: #ffffff;--canvas-bg: #ffffff;--border: #e1e4e8;--text: #1c1c1e;--muted: #8e8e93;--accent: #0088ff;font-family:Inter,-apple-system,Segoe UI,Arial,sans-serif}:root[data-theme=dark]{--bg: #1c1c1e;--panel: #2c2c2e;--input-bg: #3a3a3c;--canvas-bg: #161618;--border: #3a3a3c;--text: #f2f2f7;--muted: #98989f;--accent: #0a84ff;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app{max-width:1200px;margin:0 auto;padding:24px 20px 48px}.app-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.app-head h1{margin:0;font-size:24px}.theme-toggle{flex-shrink:0;width:40px;height:40px;border:1px solid var(--border);background:var(--panel);border-radius:10px;font-size:18px;line-height:1;cursor:pointer}.theme-toggle:hover{border-color:var(--accent)}.subtitle{margin:4px 0 0;color:var(--muted);font-size:14px}.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;margin-top:20px}@media (max-width: 880px){.layout{grid-template-columns:1fr}}.stage{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:12px}.canvas{display:block;width:100%;height:auto;border-radius:8px;touch-action:none}.empty-node{cursor:pointer;transition:fill .08s ease}.empty-node:hover{fill:#0088ff1f;stroke-opacity:.8}.cell{cursor:pointer}.preset-bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--border)}.preset-label{font-size:13px;color:var(--muted)}.preset-select{border:1px solid var(--border);border-radius:8px;padding:7px 8px;font-size:14px;font-family:inherit;background:var(--input-bg);color:var(--text);cursor:pointer}.preset-name{flex:1;min-width:120px;border:1px solid var(--border);border-radius:8px;padding:7px 10px;font-size:14px;font-family:inherit;background:var(--input-bg);color:var(--text)}.toolbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:12px}.tool-group{display:flex;gap:6px}.tool{border:1px solid var(--border);background:var(--input-bg);color:var(--text);border-radius:8px;padding:8px 12px;font-size:14px;cursor:pointer}.tool:hover{border-color:var(--accent)}.tool.active{background:var(--accent);border-color:var(--accent);color:#fff}.tool.ghost{color:var(--muted)}.tool.small{padding:4px 8px;font-size:12px}.tool-hint{font-size:12px}.sidebar{display:flex;flex-direction:column;gap:16px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.panel h2{margin:0 0 12px;font-size:16px}.panel-head{display:flex;justify-content:space-between;align-items:center}.panel-head h2{margin:0 0 12px}.muted{color:var(--muted);font-size:13px;line-height:1.5}.muscle-list,.param-list{display:flex;flex-direction:column;gap:10px}.muscle-row{display:grid;grid-template-columns:36px 1fr 42px;align-items:center;gap:8px}.muscle-name{font-weight:700;color:#ff383c}.pulse-row{display:grid;grid-template-columns:auto 1fr 42px;align-items:center;gap:8px;padding-bottom:10px;margin-bottom:4px;border-bottom:1px solid var(--border)}.muscle-row.master{padding-bottom:10px;margin-bottom:4px;border-bottom:1px solid var(--border)}.muscle-row.master .muscle-name{color:var(--text)}.muscle-val,.param-val{font-variant-numeric:tabular-nums;font-size:13px;color:var(--muted);text-align:right}.param-row{display:grid;grid-template-columns:1fr 90px 42px;align-items:center;gap:8px;font-size:13px}.param-name{color:var(--text)}input[type=range]{width:100%;accent-color:var(--accent)}.param-check{display:flex;align-items:center;gap:8px;font-size:13px;margin-top:4px}.mode-row{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}.swatch{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:2px;vertical-align:-1px;box-shadow:inset 0 0 0 1px #00000026}.tool{display:inline-flex;align-items:center;gap:6px}.muscle-tag{font-size:10px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:var(--bg);border-radius:4px;padding:1px 4px}.tool.active .muscle-tag{color:#fff;background:#ffffff40}.species-list{display:flex;flex-direction:column;gap:12px}.species-card{border:1px solid var(--border);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px}.species-row{display:grid;grid-template-columns:28px 1fr 28px;align-items:center;gap:8px}.species-color{width:28px;height:28px;padding:0;border:1px solid var(--border);border-radius:6px;background:none;cursor:pointer}.species-name{border:1px solid var(--border);border-radius:6px;padding:6px 8px;font-size:14px;font-family:inherit;width:100%;background:var(--input-bg);color:var(--text)}.species-check{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}