:root {
    --theme-accent: #3566D6;
    --theme-nav: #111821;
    --theme-background: #F3F2EE;
    --theme-surface: #FFFFFF;
    --theme-text: #16202C;
    --color-bg: var(--theme-background);
    --color-surface: var(--theme-surface);
    --color-surface-muted: color-mix(in srgb,var(--theme-text) 4%,var(--theme-surface));
    --color-surface-strong: color-mix(in srgb,var(--theme-text) 9%,var(--theme-surface));
    --color-sidebar: var(--theme-nav);
    --color-sidebar-text: #FFFFFF;
    --color-sidebar-muted: color-mix(in srgb,#FFFFFF 62%,var(--theme-nav));
    --color-text: var(--theme-text);
    --color-text-secondary: color-mix(in srgb,var(--theme-text) 72%,var(--theme-background));
    --color-text-muted: color-mix(in srgb,var(--theme-text) 55%,var(--theme-background));
    --color-border: color-mix(in srgb,var(--theme-text) 14%,var(--theme-surface));
    --color-border-strong: color-mix(in srgb,var(--theme-text) 22%,var(--theme-surface));
    --color-accent: var(--theme-accent);
    --color-accent-hover: color-mix(in srgb,var(--theme-accent) 82%,#000000);
    --color-accent-soft: color-mix(in srgb,var(--theme-accent) 12%,var(--theme-surface));
    --color-accent-border: color-mix(in srgb,var(--theme-accent) 30%,var(--theme-surface));
    --color-accent-subtle: color-mix(in srgb,var(--theme-accent) 7%,var(--theme-surface));
    --color-focus: color-mix(in srgb,var(--theme-accent) 32%,transparent);
    --color-focus-soft: color-mix(in srgb,var(--theme-accent) 12%,transparent);
    --color-nav-active: color-mix(in srgb,var(--theme-accent) 26%,var(--theme-nav));
    --color-nav-indicator: color-mix(in srgb,var(--theme-accent) 72%,#FFFFFF);
    --color-danger: #a64040;
    --color-danger-soft: #f8eaea;
    --color-success: #287355;
    --color-success-soft: #e7f2ed;
    --color-warning: #8a6224;
    --color-warning-soft: #f5eedf;
    --deadline-overdue-surface: rgba(185, 28, 28, .19);
    --deadline-today-surface: rgba(245, 158, 11, .25);
    --deadline-soon-surface: rgba(224, 181, 37, .20);
    --deadline-later-surface: rgba(62, 153, 99, .15);
    --deadline-overdue-accent: #991b1b;
    --deadline-today-accent: #b45309;
    --deadline-soon-accent: #bd9410;
    --deadline-later-accent: #2f8554;
    --deadline-overdue-text: #7f1d1d;
    --deadline-today-text: #8a3f00;
    --deadline-soon-text: #715814;
    --deadline-later-text: #266846;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-12: 48px;
    --space-16: 64px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-round: 999px;
    --shadow-subtle: 0 1px 2px rgba(16, 24, 32, .04);
    --shadow-overlay: 0 20px 60px rgba(11, 18, 27, .2);
    --font-ui: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-size-meta: .75rem;
    --font-size-table: .8125rem;
    --font-size-body: .9375rem;
    --font-size-section: 1.25rem;
    --font-size-title: clamp(1.75rem, 2vw, 2.25rem);
    --line-body: 1.55;
    --sidebar-width: 252px;
    --content-standard: 1400px;
    --content-detail: 1280px;
    --content-form: 1040px;
    --content-wide: 1520px;
    --control-height: 40px;
    --transition: 160ms ease;
}