:root{--color-bg: #e0e6f0;--color-surface: #ffffff;--color-surface-hover: #f5f5f5;--color-border: #e5e5e5;--color-text-primary: #2b262c;--color-text-secondary: #5d646f;--color-label: #4d4d4d;--color-heading: #101828;--color-accent: #000000;--color-accent-shade: #333333;--color-danger: #dc2626;--color-success: #1b7a12;--color-avatar-fg: #ffffff;--color-btn-primary-bg: #000000;--color-btn-primary-bg-hover: #333333;--color-btn-primary-text: #ffffff;--color-btn-disabled-bg: #cccccc;--color-btn-disabled-text: #666666;--color-btn-success-text: #ffffff;--color-btn-danger-bg-hover: #b91c1c;--color-btn-danger-text: #ffffff;--color-btn-danger-tint: rgba(220, 38, 38, .12);--ds-spinner-accent: #000000;--ds-spinner-track: rgba(0, 0, 0, .15);--color-input-bg: #ffffff;--color-input-border: #d8dee9;--radius-btn: 24px;--radius-card: 16px;--radius-input: 16px;--shadow-card: 0 1px 3px rgba(0, 0, 0, .08);--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--font-size-display: 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