/* Schoolbrook Theme System 24.1 — semantic tokens are the single color contract. */
:root{
 --sb-bg:#f7f9fd;--sb-surface:#ffffff;--sb-surface-raised:#ffffff;--sb-surface-soft:#f6f9ff;--sb-surface-input:#ffffff;
 --sb-text:#10213f;--sb-text-secondary:#526784;--sb-text-muted:#6e7f9e;--sb-border:#dfe7f4;--sb-border-strong:#c6d2e5;
 --sb-primary:#1769ff;--sb-primary-contrast:#fff;--sb-prism-start:#1769ff;--sb-prism-end:#9b3cff;
 --sb-success:#08a878;--sb-warning:#d89000;--sb-danger:#df3f4b;--sb-info:#258fe8;
 --sb-shadow-sm:0 2px 8px rgba(16,33,63,.06);--sb-shadow-md:0 12px 32px rgba(16,33,63,.10);
 --sb-overlay:rgba(15,23,42,.42);--sb-icon-surface:linear-gradient(135deg,#e8efff,#f0e8ff);--sb-icon-text:#6846ef;
 --k-ink:var(--sb-text);--k-muted:var(--sb-text-muted);--k-surface:var(--sb-surface);--k-surface-2:var(--sb-surface-soft);--k-surface-soft:var(--sb-surface-soft);--k-canvas:var(--sb-bg);--k-border:var(--sb-border);--k-border-strong:var(--sb-border-strong);--k-primary:var(--sb-primary);--k-prism-start:var(--sb-prism-start);--k-prism-end:var(--sb-prism-end);
 --k-attention:#ff8a00;--k-success:var(--sb-success);--k-warning:var(--sb-warning);--k-danger:var(--sb-danger);--k-info:var(--sb-info);--k-text-muted:var(--sb-text-muted);
 --k-radius-sm:10px;--k-radius-md:16px;--k-radius-lg:20px;--k-radius-xl:24px;--k-space-1:4px;--k-space-2:8px;--k-space-3:12px;--k-space-4:16px;--k-space-5:20px;--k-space-6:24px;--k-space-7:28px;--k-space-8:32px;--k-space-10:40px;--k-space-12:48px;
 --k-shadow-sm:var(--sb-shadow-sm);--k-shadow-md:var(--sb-shadow-md);--k-font-ui:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;--k-font-display:var(--k-font-ui);--k-soft:var(--k-surface-soft);--k-primary-soft:color-mix(in srgb,var(--k-primary) 8%,var(--k-surface));--k-content-max:1248px;--k-section-gap:28px;--k-panel-gap:20px;--k-panel-pad:22px;--k-topbar-h:64px;--k-sidebar-w:192px
}
html.kourse-dark{
 color-scheme:dark;
 --sb-bg:#09111f;--sb-surface:#101b2f;--sb-surface-raised:#132039;--sb-surface-soft:#16243b;--sb-surface-input:#0e192b;
 --sb-text:#f3f7ff;--sb-text-secondary:#c7d3e7;--sb-text-muted:#9fb0ca;--sb-border:#293b57;--sb-border-strong:#3b506f;
 --sb-primary:#69a4ff;--sb-primary-contrast:#07101f;--sb-success:#43d3a6;--sb-warning:#f4c35b;--sb-danger:#ff7b86;--sb-info:#72c4ff;
 --sb-shadow-sm:0 2px 10px rgba(0,0,0,.26);--sb-shadow-md:0 14px 36px rgba(0,0,0,.38);--sb-overlay:rgba(2,6,14,.72);
 --sb-icon-surface:linear-gradient(135deg,#1c3154,#302454);--sb-icon-text:#b7a3ff
}
html.kourse-light{color-scheme:light}