/* Local utility subset — replaces Tailwind CDN for offline PWA */
*, *::before, *::after { box-sizing: border-box; }

.min-h-screen { min-height: 100vh; }
.min-w-0 { min-width: 0; }
.w-full { width: 100%; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-60 { width: 15rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.max-w-6xl { max-width: 72rem; }
.min-w-[100px] { min-width: 100px; }
.block { display: block; }
.flex { display: flex; }
.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none; }
.shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.fixed { position: fixed; }
.static { position: static; }
.relative { position: relative; }
.absolute { position: absolute; }
.sticky { position: sticky; }
.hover\:underline:hover { text-decoration: underline; }
.inset-x-0 { left: 0; right: 0; }
.inset-y-0 { top: 0; bottom: 0; }
.top-0 { top: 0; }
.left-0 { left: 0; }
.z-30 { z-index: 30; }
.z-50 { z-index: 50; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.p-1\.5 { padding: 0.375rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pl-2 { padding-left: 0.5rem; }
.pr-2 { padding-right: 0.5rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-5 { margin-top: 1.25rem; }
.mb-0 { margin-bottom: 0; }
.space-y-1 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.25rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: 0.5rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-5xl { font-size: 3rem; line-height: 1; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-mono { font-family: 'IBM Plex Mono', Consolas, monospace; }
.leading-relaxed { line-height: 1.625; }
.text-slate-500 { color: #64748b; }
.text-slate-900 { color: #0f172a; }
.border { border-width: 1px; }
.border-transparent { border-color: transparent; }
.rounded { border-radius: 0.25rem; }
.bg-amber-500\/90 { background-color: rgb(245 158 11 / 0.9); }
.overflow-y-auto { overflow-y: auto; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.hover\:bg-black\/5:hover { background-color: rgb(0 0 0 / 0.05); }

@media (min-width: 640px) {
  .sm\:inline-flex { display: inline-flex; }
  .sm\:p-6 { padding: 1.5rem; }
  .sm\:text-6xl { font-size: 3.75rem; line-height: 1; }
}
@media (min-width: 768px) {
  .md\:static { position: static; }
  .md\:hidden { display: none; }
}
@media (min-width: 1024px) {
  .lg\:p-8 { padding: 2rem; }
}

/* hidden utility used with classList.toggle("hidden") */
.hidden { display: none !important; }