:root{--student-paper:oklch(98% 0.003 110);--student-surface:oklch(99.5% 0.002 110);--student-subtle:oklch(95.5% 0.004 110);--student-selected:oklch(92% 0.005 110);--student-ink:oklch(23% 0.006 110);--student-muted:oklch(49% 0.008 110);--student-line:oklch(88% 0.006 110);--student-danger:oklch(48% 0.16 28);--student-radius-control:8px;--student-radius-button:12px;--student-button-height:36px;--student-radius-panel:12px;--student-control-height:44px;--student-page-width:1280px;--student-page-gutter:32px;--student-title-size:32px;--student-section-size:22px;--student-body-size:14px;--student-caption-size:12px;--student-motion:180ms}.dark{--student-paper:oklch(18% 0.005 110);--student-surface:oklch(21% 0.006 110);--student-subtle:oklch(23.5% 0.006 110);--student-selected:oklch(28% 0.008 110);--student-ink:oklch(94% 0.006 110);--student-muted:oklch(71% 0.008 110);--student-line:oklch(32% 0.008 110);--student-danger:oklch(77% 0.12 28)}@media (max-width:767px){:root{--student-page-gutter:20px;--student-title-size:28px;--student-section-size:20px}}@media (prefers-reduced-motion:reduce){:root{--student-motion:0ms}}@media (pointer:coarse){:root{--student-button-height:44px}}