:root{--brand-primary: #6c5ce7;--brand-secondary: #764ba2;--brand-gradient: linear-gradient(135deg, #667eea, #764ba2);--app-bg: #f0eeff;--app-text: #1e1b4b;--app-text-secondary: #6b7280;--app-card-bg: #ffffff;--app-card-shadow: 0 2px 12px rgba(108,92,231,.08);--app-section-label: #9ca3af;--app-border: #e8e3ff;--color-success: #43a047;--color-warning: #ff9800;--color-error: #e53935;--color-info: #1976d2;--color-gold: #ffd700;--color-xp: #ffeb3b;--cell-bg: #ffffff;--cell-bg-given: #f5f3ff;--cell-bg-selected: #ede8ff;--cell-bg-related: #f5f3ff;--cell-bg-same: #ddd6fe;--cell-bg-conflict: #fee2e2;--cell-text: #1e1b4b;--cell-text-user: #6c5ce7;--cell-text-hint: #10b981;--cell-text-conflict: #dc2626;--border-thick: #c4b5fd;--border-thin: #ede9fe;--game-bg: linear-gradient(160deg, #f0eeff 0%, #e8e2ff 100%);--game-card-bg: #ffffff;--game-card-shadow: 0 8px 32px rgba(108, 92, 231, .12);--game-topbar-text: #1e1b4b;--game-muted: #9ca3af;--action-bar-bg: #f8f7ff;--action-btn-text: 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