:root {
  --navy: #003b7a;
  --navy-dark: #00264f;
  --navy-light: #e6f2ff;
  --red: #e02424;
  --red-dark: #9b1c1c;
  --red-light: #fdf2f2;
  --gold: #d97706;
  --yellow: #fdfd96;
  --orange: #ffb400;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-150: #edf2f7;
  --slate-200: #e2e8f0;
  --slate-250: #d8e1ec;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-650: #3f4d5f;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --white: #ffffff;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--slate-50);
  color: var(--slate-800);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro", "SF Pro Text", Segoe UI, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }
svg { display: block; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--slate-100); }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy); }
::selection { background: var(--red-light); color: var(--red-dark); }

.bg-slate-50 { background: var(--slate-50); }
.bg-slate-100 { background: var(--slate-100); }
.bg-slate-150 { background: var(--slate-150); }
.bg-white, .bg-white/95 { background: var(--white); }
.bg-navy { background: var(--navy); }
.bg-redaccent { background: var(--red); }
.bg-redaccent-light { background: var(--red-light); }
.bg-red-100 { background: #fee2e2; }
.bg-blue-100 { background: #dbeafe; }
.bg-yellow-50 { background: #fefce8; }
.bg-goldaccent/10 { background: rgba(217, 119, 6, 0.10); }
.bg-slate-900/20 { background: rgba(15, 23, 42, 0.20); }
.text-white { color: #fff; }
.text-navy { color: var(--navy); }
.text-redaccent { color: var(--red); }
.text-redaccent-dark { color: var(--red-dark); }
.text-goldaccent { color: var(--gold); }
.text-slate-400, .text-slate-400/85 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600, .text-slate-605, .text-slate-650, .text-slate-655 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }

.flex { display: flex; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none !important; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.relative { position: relative; }
.absolute { position: absolute; }
.inset-0 { inset: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.top-16 { top: 4rem; }
.left-0 { left: 0; }
.right-6 { right: 1.5rem; }
.bottom-6 { bottom: 1.5rem; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.shrink-0 { flex-shrink: 0; }
.gap-1 { gap: .25rem; }
.gap-1\.5 { gap: .375rem; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.grid-cols-1 { grid-template-columns: minmax(0, 1fr); }

.w-full { width: 100%; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-48 { width: 12rem; }
.w-60 { width: 15rem; }
.w-64 { width: 16rem; }
.w-72 { width: 18rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-48 { height: 12rem; }
.h-\[calc\(100vh-4rem\)\] { height: calc(100vh - 4rem); }
.min-h-screen { min-height: 100vh; }
.min-w-0 { min-width: 0; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-7xl { max-width: 80rem; }
.aspect-video { aspect-ratio: 16 / 9; }
.overflow-y-auto { overflow-y: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mx-8 { margin-left: 2rem; margin-right: 2rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.mt-0\.5 { margin-top: .125rem; }
.mt-1 { margin-top: .25rem; }
.mt-1\.5 { margin-top: .375rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-16 { margin-top: 4rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-1\.5 { margin-bottom: .375rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.p-1 { padding: .25rem; }
.p-1\.5 { padding: .375rem; }
.p-2 { padding: .5rem; }
.p-3 { padding: .75rem; }
.p-3\.5 { padding: .875rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.px-1 { padding-left: .25rem; padding-right: .25rem; }
.px-2 { padding-left: .5rem; padding-right: .5rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-3\.5 { padding-left: .875rem; padding-right: .875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem; }
.py-1 { padding-top: .25rem; padding-bottom: .25rem; }
.py-1\.5 { padding-top: .375rem; padding-bottom: .375rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-2\.5 { padding-top: .625rem; padding-bottom: .625rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.pt-1 { padding-top: .25rem; }
.pt-3 { padding-top: .75rem; }
.pt-4 { padding-top: 1rem; }
.pt-8 { padding-top: 2rem; }
.pb-1 { padding-bottom: .25rem; }
.pb-3 { padding-bottom: .75rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-8 { padding-bottom: 2rem; }
.pl-2 { padding-left: .5rem; }
.pl-3 { padding-left: .75rem; }
.pl-3\.5 { padding-left: .875rem; }
.pl-5 { padding-left: 1.25rem; }
.pl-9 { padding-left: 2.25rem; }
.pr-4 { padding-right: 1rem; }

.space-y-0.5 > * + * { margin-top: .125rem; }
.space-y-1 > * + * { margin-top: .25rem; }
.space-y-1.5 > * + * { margin-top: .375rem; }
.space-y-2 > * + * { margin-top: .5rem; }
.space-y-2.5 > * + * { margin-top: .625rem; }
.space-y-3 > * + * { margin-top: .75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.border { border: 1px solid var(--slate-200); }
.border-b { border-bottom: 1px solid var(--slate-200); }
.border-t { border-top: 1px solid var(--slate-200); }
.border-r { border-right: 1px solid var(--slate-200); }
.border-l { border-left: 1px solid var(--slate-200); }
.border-l-2 { border-left: 2px solid var(--slate-200); }
.border-l-4 { border-left: 4px solid var(--red); }
.border-t-4 { border-top: 4px solid var(--navy); }
.border-slate-100 { border-color: var(--slate-100); }
.border-slate-200 { border-color: var(--slate-200); }
.border-slate-250 { border-color: var(--slate-250); }
.border-redaccent, .border-redaccent/20 { border-color: var(--red); }
.border-navy, .border-t-navy { border-color: var(--navy); }
.border-t-redaccent { border-top-color: var(--red); }
.border-t-goldaccent { border-top-color: var(--gold); }
.border-yellow-200 { border-color: #fef08a; }
.rounded { border-radius: .25rem; }
.rounded-lg { border-radius: .5rem; }
.rounded-r-lg { border-top-right-radius: .5rem; border-bottom-right-radius: .5rem; }
.shadow-xs, .shadow-sm { box-shadow: 0 1px 2px rgba(15, 23, 42, .06); }
.shadow { box-shadow: 0 1px 3px rgba(15, 23, 42, .12); }
.shadow-md { box-shadow: 0 4px 12px rgba(15, 23, 42, .12); }
.shadow-inner { box-shadow: inset 0 2px 4px rgba(15, 23, 42, .06); }

.font-sans { font-family: Inter, -apple-system, BlinkMacSystemFont, "SF Pro", "SF Pro Text", Segoe UI, sans-serif; }
.font-mono { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-sm { font-size: .875rem; line-height: 1.5rem; }
.text-xs { font-size: .75rem; line-height: 1.25rem; }
.text-[9px] { font-size: 9px; }
.text-[10px] { font-size: 10px; }
.text-[11px] { font-size: 11px; }
.text-[12px] { font-size: 12px; }
.text-[13px] { font-size: 13px; }
.text-[15px] { font-size: 15px; }
.leading-tight { line-height: 1.2; }
.leading-snug { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.tracking-tight { letter-spacing: 0; }
.tracking-wider { letter-spacing: .05em; }
.tracking-widest { letter-spacing: .1em; }
.uppercase { text-transform: uppercase; }
.italic { font-style: italic; }
.underline { text-decoration: underline; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-disc { list-style: disc; }
.list-decimal { list-style: decimal; }

.transition, .transition-all, .transition-colors { transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease, opacity .18s ease, box-shadow .18s ease; }
.opacity-0 { opacity: 0; }
.translate-y-12 { transform: translateY(3rem); }
.-translate-x-full { transform: translateX(-100%); }
.pointer-events-none { pointer-events: none; }
.select-none { user-select: none; }
.backdrop-blur-sm, .backdrop-blur-xs { backdrop-filter: blur(6px); }
.fill-none { fill: none; }
.stroke-current { stroke: currentColor; }

.hover\:text-redaccent:hover { color: var(--red); }
.hover\:text-slate-600:hover { color: var(--slate-600); }
.hover\:text-slate-755:hover { color: var(--slate-700); }
.hover\:bg-slate-100:hover { background: var(--slate-100); }
.hover\:bg-slate-150:hover { background: var(--slate-150); }
.hover\:bg-redaccent-light:hover { background: var(--red-light); }
.hover\:bg-redaccent-dark:hover { background: var(--red-dark); }
.hover\:shadow-md:hover { box-shadow: 0 4px 12px rgba(15, 23, 42, .12); }
.hover\:underline:hover { text-decoration: underline; }
.focus\:outline-none:focus { outline: none; }
.focus\:border-redaccent:focus { border-color: var(--red); }
.focus\:ring-1:focus, .focus\:ring-2:focus { box-shadow: 0 0 0 3px rgba(224, 36, 36, .16); }

header { background: rgba(255, 255, 255, .96); }
body > .flex-1.max-w-7xl { width: 100%; }
#prose-viewport { min-height: 75vh; content-visibility: auto; }
#rendered-content { min-height: 18rem; }
#rendered-content.loading::before { content: "Loading..."; color: var(--slate-500); font-family: ui-monospace, monospace; }
#sidebar-menu { background: #fff; }
#sidebar-menu ul,
#sidebar-menu li,
#syllabus-nav ul,
#syllabus-nav li {
  margin: 0;
  list-style: none !important;
  list-style-type: none !important;
}
#sidebar-menu li,
#syllabus-nav li,
#syllabus-nav .nav-group > ul > li,
#syllabus-nav .nav-group > ul > li > ul > li {
  display: block;
}
#sidebar-menu ul,
#syllabus-nav ul {
  padding-left: 0;
}
#sidebar-menu li::marker,
#syllabus-nav li::marker {
  content: "";
  font-size: 0;
}
#sidebar-menu li::before,
#syllabus-nav li::before {
  content: none !important;
}
.nav-btn {
  appearance: none;
  background: transparent;
  border: 0;
  border-left: 4px solid transparent;
  color: var(--slate-600);
  display: block;
  font-size: .75rem;
  line-height: 1.25rem;
  text-align: left;
  width: 100%;
}
.nav-btn:hover { background: var(--slate-100); color: var(--red); }
.nav-btn.is-active {
  background: var(--red-light);
  border-left-color: var(--red);
  color: var(--red);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-weight: 700;
}
#dynamic-toc a { display: block; color: var(--slate-500); font-family: ui-monospace, monospace; font-size: .75rem; padding: .125rem 0; }
#dynamic-toc a[data-depth="3"] { color: var(--slate-400); font-size: 11px; padding-left: .75rem; }
#dynamic-toc a:hover { color: var(--red); }
#toast-wrapper.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

input, select, textarea {
  border: 1px solid var(--slate-200);
  border-radius: .25rem;
  background: #fff;
  color: var(--slate-800);
}
input:focus, select:focus, textarea:focus { border-color: var(--red); outline: none; box-shadow: 0 0 0 3px rgba(224, 36, 36, .12); }
button.bg-redaccent:hover { background: var(--red-dark); }
ul, ol { padding-left: 1.25rem; }
blockquote { margin-left: 0; margin-right: 0; }
dl, dd { margin: 0; }
#mobile-overlay {
  background: rgba(15, 23, 42, .20);
}
#sidebar-menu ul,
#sidebar-menu li,
#syllabus-nav ul,
#syllabus-nav li {
  margin: 0;
  list-style: none !important;
  list-style-type: none !important;
}
#sidebar-menu ul,
#syllabus-nav ul {
  padding-left: 0 !important;
}
#sidebar-menu li,
#syllabus-nav li {
  display: block;
}
#sidebar-menu li::marker,
#syllabus-nav li::marker {
  content: "";
  font-size: 0;
}
#sidebar-menu li::before,
#syllabus-nav li::before {
  content: none !important;
}

@media (min-width: 640px) {
  .sm\:flex-row { flex-direction: row; }
  .sm\:items-end { align-items: flex-end; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
}
@media (min-width: 768px) {
  .md\:flex { display: flex !important; }
  .md\:hidden { display: none !important; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-center { align-items: center; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
}
@media (min-width: 1024px) {
  .lg\:hidden { display: none !important; }
  .lg\:block { display: block !important; }
  .lg\:sticky { position: sticky; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:translate-x-0 { transform: translateX(0); }
  .lg\:bg-transparent { background: transparent; }
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
  .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
  .lg\:py-12 { padding-top: 3rem; padding-bottom: 3rem; }
}
@media (min-width: 1280px) {
  .xl\:block { display: block !important; }
}
@media (max-width: 1023px) {
  #sidebar-menu { box-shadow: 0 20px 40px rgba(15, 23, 42, .18); }
  .md\:hidden { display: block; }
}