:root{--bg-deep: #0a0e17;--bg-primary: #0f1520;--bg-secondary: #151d2e;--bg-tertiary: #1a2438;--bg-overlay: rgba(10, 14, 23, .92);--surface-panel: rgba(21, 29, 46, .86);--surface-panel-strong: rgba(21, 29, 46, .94);--surface-panel-muted: rgba(15, 21, 32, .72);--surface-line: rgba(139, 149, 168, .14);--surface-line-strong: rgba(139, 149, 168, .24);--primary-400: #0fbfa3;--primary-500: #0d9e87;--primary-600: #0a7d6b;--primary-soft: rgba(15, 191, 163, .12);--primary-medium: rgba(15, 191, 163, .22);--accent-300: #ffb733;--accent-400: #d4930a;--accent-500: #b37a08;--accent-soft: rgba(212, 147, 10, .14);--accent-medium: rgba(212, 147, 10, .24);--signal-correct: #2dd4a0;--signal-wrong: #f0605a;--signal-warning: #e6a817;--signal-info: #4a9eff;--correct-soft: rgba(45, 212, 160, .14);--wrong-soft: rgba(240, 96, 90, .14);--warning-soft: rgba(230, 168, 23, .14);--info-soft: rgba(74, 158, 255, .14);--text-primary: #e8ecf2;--text-secondary: #8b95a8;--text-tertiary: #7b8598;--text-muted: 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