:root{color-scheme:light;--ui-bg: #f6f6f7;--ui-surface: #ffffff;--ui-surface-muted: #eeeeef;--ui-text: #202124;--ui-text-muted: #5d626a;--ui-divider: #dedfe2;--ui-control-border: #777d85;--ui-accent: #a90d2c;--ui-accent-hover: #870b24;--ui-accent-soft: #fff0f2;--ui-on-accent: #ffffff;--ui-focus: #202124;--ui-success: #176a3a;--ui-warning: #805400;--ui-error: #b42318;--ui-font: system-ui, -apple-system, "Segoe UI", Arial, sans-serif;--ui-text-sm: .875rem;--ui-text-base: 1rem;--ui-heading-sm: 1.25rem;--ui-heading-md: 1.5rem;--ui-heading-lg: 2rem;--ui-leading: 1.5;--ui-radius-control: .375rem;--ui-radius-panel: .75rem;--ui-control-height: 2.75rem;--ui-control-height-compact: 2.25rem;--ui-content-max: 112.5rem;--ui-shadow-overlay: 0 8px 24px rgb(0 0 0 / 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