:root {
    --color-ink: #181d26;
    --color-ink-active: #0d1218;
    --color-body: #333840;
    --color-muted: #667085;
    --color-canvas: #ffffff;
    --color-surface-soft: #f8fafc;
    --color-hairline: #dddddd;
    --color-focus: #458fff;
    --color-success: #166534;
    --color-warning: #b45309;
    --color-danger: #b42318;
    --color-info: #1d4ed8;
    --color-success-border: #9fd8ad;
    --color-warning-border: #f2c4b8;
    --color-danger-border: #f2b8b5;
    --color-success-bg: #e8f7ec;
    --color-warning-bg: #fff4dd;
    --color-danger-bg: #fff5f5;
    --color-success-progress: rgba(46, 160, 67, 0.16);
    --color-danger-progress: rgba(217, 45, 32, 0.16);
    --color-danger-focus: rgba(217, 45, 32, 0.2);
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --control-height-sm: 2rem;
    --control-height-md: 2.5rem;
    --button-label-size: 0.74rem;
    --button-label-weight: 700;
    --button-icon-size: 14px;
    --button-fa-size: 12px;
    --button-compact-icon-size: 12px;
    --shadow-modal: 0 20px 42px rgba(0, 0, 0, 0.16);
    --shadow-menu: 0 10px 24px rgba(24, 29, 38, 0.12);
    --shadow-focus: 0 0 0 3px rgba(69, 143, 255, 0.18);
    --font-ui: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.75rem;
    --font-size-md: 0.8125rem;
    --font-size-lg: 1rem;
    --font-size-title: 1.125rem;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --control-height-xs: 1.75rem;
    --table-row-height: 2.5rem;
    --table-head-height: 2.25rem;
    --app-gap: 0.75rem;
    --app-panel-padding: 0.75rem;
    --app-header-height: 3rem;
    --color-page: #f5f7fa;
    --color-surface-raised: #ffffff;
    --color-hover: #f2f5f8;
    --color-selected: #eef5ff;
    --color-table-head: #f4f6f9;
    --color-border-strong: #c8d0db;
    --color-placeholder: #8a94a3;
    --color-text-secondary: #4d5868;
    --color-row-border: #e6e9ee;
    --color-row-alt: #fbfcfd;
    --color-progress-track: #e4e8ee;
    --color-log-surface: var(--color-canvas);
    --color-on-primary: #ffffff;
    --primary: var(--color-ink);
    --primary-active: var(--color-ink-active);
    --canvas: var(--color-canvas);
    --body: var(--color-body);
    --hairline: var(--color-hairline);
    --surface-soft: var(--color-surface-soft);
    --signature-coral: #aa2d00;
    --on-dark: #ffffff;
    --section: 96px;
}