:root{--color-bg:#ffffff;--color-surface:#f5f7fa;--color-surface-raised:#ffffff;--color-surface-inverse:#0b1b33;--color-border:#e4e8ee;--color-border-strong:#cfd6e0;--color-border-control:#7b8597;--color-text:#0b1b33;--color-text-muted:#5b6475;--color-text-inverse:#ffffff;--color-text-inverse-muted:#b7c0cf;--color-accent:#1f5bff;--color-accent-hover:#1746cc;--color-accent-subtle:#eef3ff;--color-on-accent:#ffffff;--color-link:#1746cc;--color-link-inverse:#8fb0ff;--color-focus:#1f5bff;--color-success:#127a3e;--color-success-bg:#ecf7f1;--color-warning:#8a5100;--color-warning-bg:#fdf6e7;--color-danger:#c0262d;--color-danger-bg:#fdeeee;--color-on-danger:#ffffff;--color-info:#1746cc;--color-info-bg:#eef3ff;--color-paper:#ffffff;--color-print-ink:#000000;--color-print-muted:#4a5263;--color-print-rule:#c9ced8;--color-backdrop:rgb(11 27 51/0.55);--color-overlay-inverse:rgb(255 255 255/0.06);--color-glow-inverse:rgb(31 91 255/0.35);--font-latin:var(--font-inter,"Inter"),system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--font-arabic:var(--font-plex-arabic,"IBM Plex Sans Arabic"),var(--font-inter,"Inter"),system-ui,sans-serif;--font-sans:var(--font-latin);--font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono",Menlo,monospace;--text-2xs:0.625rem;--text-xs:0.75rem;--text-sm:0.875rem;--text-md:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--text-5xl:clamp(2.5rem,5vw,3.5rem);--text-display:clamp(2.25rem,6vw,4.5rem);--weight-regular:400;--weight-medium:500;--weight-semibold:600;--weight-bold:700;--leading-tight:1.15;--leading-snug:1.35;--leading-normal:1.6;--tracking-tight:-0.02em;--tracking-wide:0.08em;--tracking-caps:0.04em;--tracking-brand:0.14em;--tracking-brand-sub:0.36em;--space-0:0;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--space-20:80px;--space-24:96px;--container-sm:720px;--container-md:960px;--container-lg:1200px;--gutter:clamp(16px,4vw,32px);--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--shadow-sm:0 1px 2px rgb(11 27 51/0.06);--shadow-md:0 4px 12px rgb(11 27 51/0.08);--shadow-lg:0 12px 32px rgb(11 27 51/0.12);--focus-width:2px;--focus-offset:2px;--duration-fast:150ms;--duration-base:200ms;--duration-slow:300ms;--ease-out:cubic-bezier(0.2,0,0,1);--header-height:4.5rem;--topbar-height:3.75rem;--z-dropdown:1000;--z-sticky:1100;--z-modal:1300;--z-toast:1400;--z-tooltip:1500;color-scheme:light}:root:lang(ar),[lang=ar]{--font-sans:var(--font-arabic);--leading-normal:1.75;--leading-tight:1.3;--tracking-tight:0;--tracking-wide:0;--tracking-caps:0;--weight-semibold:700;--text-md:1.0625rem;--text-lg:1.1875rem}[data-theme=dark]{--color-bg:#0b1220;--color-surface:#111a2b;--color-surface-raised:#16213a;--color-surface-inverse:#0e1a30;--color-border:#26324a;--color-border-strong:#364560;--color-border-control:#6a7891;--color-text:#e8edf5;--color-text-muted:#9aa6ba;--color-text-inverse:#ffffff;--color-text-inverse-muted:#b7c0cf;--color-accent:#5b8cff;--color-accent-hover:#7fa6ff;--color-accent-subtle:#13254a;--color-on-accent:#0b1220;--color-link:#7fa6ff;--color-link-inverse:#8fb0ff;--color-focus:#7fa6ff;--color-success:#4cc38a;--color-success-bg:#0f2a1e;--color-warning:#f0b54a;--color-warning-bg:#2c2210;--color-danger:#ff7a7f;--color-danger-bg:#2f1416;--color-on-danger:#0b1220;--color-info:#7fa6ff;--color-info-bg:#13254a;--color-paper:#ffffff;--color-print-ink:#000000;--color-print-muted:#4a5263;--color-print-rule:#c9ced8;--color-backdrop:rgb(0 0 0/0.65);color-scheme:dark}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:#0b1220;--color-surface:#111a2b;--color-surface-raised:#16213a;--color-surface-inverse:#0e1a30;--color-border:#26324a;--color-border-strong:#364560;--color-border-control:#6a7891;--color-text:#e8edf5;--color-text-muted:#9aa6ba;--color-text-inverse:#ffffff;--color-text-inverse-muted:#b7c0cf;--color-accent:#5b8cff;--color-accent-hover:#7fa6ff;--color-accent-subtle:#13254a;--color-on-accent:#0b1220;--color-link:#7fa6ff;--color-link-inverse:#8fb0ff;--color-focus:#7fa6ff;--color-success:#4cc38a;--color-success-bg:#0f2a1e;--color-warning:#f0b54a;--color-warning-bg:#2c2210;--color-danger:#ff7a7f;--color-danger-bg:#2f1416;--color-on-danger:#0b1220;--color-info:#7fa6ff;--color-info-bg:#13254a;--color-paper:#ffffff;--color-print-ink:#000000;--color-print-muted:#4a5263;--color-print-rule:#c9ced8;--color-backdrop:rgb(0 0 0/0.65);color-scheme:dark}}@media (prefers-reduced-motion:reduce){:root{--duration-fast:0ms;--duration-base:0ms;--duration-slow:0ms}}*,:after,:before{box-sizing:border-box}html{text-size-adjust:100%}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:var(--text-md);line-height:var(--leading-normal);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4{margin:0;line-height:var(--leading-tight);letter-spacing:var(--tracking-tight);font-weight:var(--weight-semibold);text-wrap:balance}p{margin:0;text-wrap:pretty}a{color:var(--color-link);text-underline-offset:.2em}img,svg{display:block;max-inline-size:100%}:focus-visible{outline:var(--focus-width) solid var(--color-focus);outline-offset:var(--focus-offset)}::selection{background:var(--color-accent-subtle)}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}