:root{color-scheme:dark;--bg: #14161a;--panel: #1c1f26;--panel-2: #262a33;--editor-bg: #101216;--border: #2a2e37;--text: #e6e8ee;--muted: #9aa1ad;--accent: #4fc3f7;--error: #ff6b6b;--warning: #ffc76b;--ok: #7bd88f;--paper: #f5f2ea}:root[data-theme=light]{color-scheme:light;--bg: #f3f4f6;--panel: #ffffff;--panel-2: #eef0f3;--editor-bg: #fbfbfc;--border: #d3d7de;--text: #1c2026;--muted: #5d6570;--accent: #0369a1;--error: #c62828;--warning: #9a6b00;--ok: #1b7a3d;--paper: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;flex-direction:column;height:100vh;height:100dvh}.toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:16px;padding:8px 16px;background:var(--panel);border-bottom:1px solid var(--border);flex:none}.toolbar-group button.esc-button{font-size:.82rem;letter-spacing:.02em;background:var(--error);border-color:var(--error);color:#fff;font-weight:600}.toolbar-group button.esc-button:hover{filter:brightness(1.08)}.brand{font-weight:700;letter-spacing:.02em}.toolbar-group{display:flex;align-items:center;gap:6px}.toolbar-group button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 10px;font-size:.9rem;cursor:pointer}.toolbar-group button:disabled{opacity:.4;cursor:not-allowed}.toolbar-group button.play{background:#1d4ed8;border-color:#1d4ed8}.toolbar-group button.active{background:#14532d;border-color:var(--ok)}.toolbar-group input[type=number]{width:58px;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 6px}.toolbar-group .unit{color:var(--muted);font-size:.8rem}.toolbar-menu{position:relative}.toolbar-menu summary{display:inline-flex;align-items:center;gap:5px;list-style:none;cursor:pointer;background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 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var(--border);flex:none;flex-wrap:wrap}.palette-bar>details{position:relative}.palette-bar summary{list-style:none;cursor:pointer;color:var(--text);background:var(--panel-2);border:1px solid var(--border);border-radius:6px;padding:3px 10px;font-size:.82rem;-webkit-user-select:none;user-select:none}.palette-bar details[open] summary{border-color:var(--accent)}.palette-bar .bar-button{background:var(--panel-2);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:3px 10px;font-size:.82rem;cursor:pointer}.palette-panel{position:absolute;top:calc(100% + 6px);left:0;z-index:20;max-height:60vh;overflow-y:auto;min-width:340px;max-width:560px;padding:12px;background:var(--panel);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 22px 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.perf-exit{background:var(--error);border-color:var(--error);color:#fff;font-weight:600}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:#0000008c}.modal{position:relative;max-width:560px;max-height:80vh;overflow-y:auto;padding:24px 28px;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 40px #00000080;line-height:1.55}.modal h2{margin:0 0 12px;font-size:1.3rem}.modal p{margin:0 0 10px}.modal ul{margin:0 0 10px;padding-left:20px}.modal li{margin:4px 0}.modal a{color:var(--accent);text-decoration:none}.modal a:hover{text-decoration:underline}.modal code{font-family:ui-monospace,monospace;font-size:.85em;background:var(--panel-2);padding:1px 5px;border-radius:4px}.modal 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