:root[data-theme=dark]{--bg: #0c0e14;--bg-grad: radial-gradient(1200px 600px at 85% -10%, #1a1440 0%, transparent 55%), #0c0e14;--panel: #141822;--panel2: #1b2130;--panel3: #222a3d;--border: #262d3f;--border-soft: #1f2536;--text: #dde2ec;--muted: #8e96ab;--faint: #5c6478;--accent: #7c5cff;--accent2: #a08bff;--accent-grad: linear-gradient(135deg, #7c5cff 0%, #5e8bff 100%);--ok: #41c07a;--warn: #e0a93e;--bad: #e06363;--easy-bg: #123524;--easy-fg: #5fd695;--med-bg: #3d3010;--med-fg: #e8bd52;--hard-bg: #3d1717;--hard-fg: #ef7f7f;--code-bg: #0e1119;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--ring: rgba(124, 92, 255, .45)}:root[data-theme=light]{--bg: #f3f4f8;--bg-grad: radial-gradient(1200px 600px at 85% -10%, #e6e0ff 0%, transparent 55%), #f3f4f8;--panel: #ffffff;--panel2: #f0f2f7;--panel3: #e6e9f2;--border: #dcdfe9;--border-soft: #e7eaf2;--text: #222839;--muted: #67708a;--faint: #9aa2b8;--accent: #5b3df5;--accent2: #4a2fd0;--accent-grad: linear-gradient(135deg, #5b3df5 0%, #3d6bf5 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