:root{--bg: #0a0a0b;--bg-2: #0f0f11;--surface: #151517;--surface-2: #1c1c1f;--surface-3: #232328;--border: rgba(255, 255, 255, .1);--border-strong: rgba(255, 255, 255, .18);--text: #f6f4f2;--text-muted: #a5a2a8;--text-faint: #76737c;--accent: #ffb43d;--accent-2: #ff6a3d;--accent-soft: rgba(255, 180, 61, .12);--accent-contrast: #1c1206;--danger: #ff8a72;--ok: #5fe3b3;--violet: #a78bfa;--sky: #37b6ff;--stage-pad: 18px;--radius: 10px;--radius-lg: 16px;--radius-xl: 22px;--shadow: 0 24px 60px -20px rgba(0, 0, 0, .8);--ease: cubic-bezier(.22, .61, .36, 1);--maxw: 1180px;--sheet-bg: #f7f7fa;--sheet-ink: #16161d;--font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-display: Oswald, Inter, sans-serif;--font-script: "Kaushan Script", "Brush Script MT", "Segoe Script", cursive;color-scheme:dark}:root[data-theme=light]{--bg: #f4f2ef;--bg-2: #ffffff;--surface: #ffffff;--surface-2: #faf9f7;--surface-3: #efece7;--border: rgba(28, 18, 6, 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iframe,.attach-video video{position:absolute;inset:0;width:100%;height:100%;border:0}.attach-picker{display:flex;flex-direction:column;gap:10px;padding:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-lg)}.attach-link{display:flex;gap:8px;align-items:flex-end}.attach-link .stacked{flex:1 1 auto}.step-handouts{padding:0 18px 14px}.editor-block h4{margin:0 0 8px;font-size:13px}.share-score{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:0 0 4px}.share-score .hint{margin:0}.share-score-name{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted)}.share-link{max-width:520px}