/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; }
body { -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font: inherit; border: none; background: none; }
input, textarea { font: inherit; }

/* ── Utility belt (subset of Tailwind used in templates) ───────────────── */

/* Layout */
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none !important; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1 1 0; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-col { flex-direction: column; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-10 > * + * { margin-top: 2.5rem; }
.space-y-12 > * + * { margin-top: 3rem; }
.space-y-16 > * + * { margin-top: 4rem; }
.space-x-2 > * + * { margin-left: 0.5rem; }

/* Sizing */
.w-4 { width: 1rem; } .h-4 { height: 1rem; }
.w-5 { width: 1.25rem; } .h-5 { height: 1.25rem; }
.w-7 { width: 1.75rem; } .h-7 { height: 1.75rem; }
.w-8 { width: 2rem; } .h-8 { height: 2rem; }
.w-12 { width: 3rem; } .h-12 { height: 3rem; }
.w-full { width: 100%; }
.max-w-sm { max-width: 24rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }

/* Spacing */
.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.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; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.p-2\.5 { padding: 0.625rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-24 { padding-top: 6rem; }
.pb-20 { padding-bottom: 5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.pl-1 { padding-left: 0.25rem; }

/* Typography */
.text-xs  { font-size: 0.75rem; line-height: 1rem; }
.text-sm  { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg  { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl  { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.text-center   { text-align: center; }
.leading-tight   { line-height: 1.25; }
.leading-snug    { line-height: 1.375; }
.leading-relaxed { line-height: 1.625; }
.tracking-tight  { letter-spacing: -0.025em; }
.tracking-wide   { letter-spacing: 0.025em; }
.tracking-widest { letter-spacing: 0.1em; }
.uppercase { text-transform: uppercase; }
.whitespace-nowrap { white-space: nowrap; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Colors: text */
.text-white  { color: #fff; }
.text-gray-400 { color: #9ca3af; }
.text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; }
.text-gray-700 { color: #374151; }
.text-gray-800 { color: #1f2937; }
.text-gray-900 { color: #111827; }
.text-indigo-300 { color: #a5b4fc; }
.text-indigo-400 { color: #818cf8; }
.text-indigo-600 { color: #4f46e5; }
.text-indigo-700 { color: #4338ca; }
.text-green-300 { color: #86efac; }
.text-green-400 { color: #4ade80; }
.text-green-500 { color: #22c55e; }
.text-green-600 { color: #16a34a; }
.text-yellow-600 { color: #ca8a04; }
.text-yellow-700 { color: #a16207; }
.text-red-300 { color: #fca5a5; }
.text-red-400 { color: #f87171; }
.text-red-500 { color: #ef4444; }
.text-red-600 { color: #dc2626; }
.text-blue-700 { color: #1d4ed8; }
.text-purple-700 { color: #7e22ce; }
.text-orange-700 { color: #c2410c; }
.text-teal-700  { color: #0f766e; }
.text-amber-700 { color: #b45309; }

/* Colors: background */
.bg-white    { background-color: #fff; }
.bg-gray-50  { background-color: #f9fafb; }
.bg-gray-100 { background-color: #f3f4f6; }
.bg-gray-800 { background-color: #1f2937; }
.bg-gray-900 { background-color: #111827; }
.bg-gray-950 { background-color: #030712; }
.bg-indigo-50  { background-color: #eef2ff; }
.bg-indigo-100 { background-color: #e0e7ff; }
.bg-indigo-600 { background-color: #4f46e5; }
.bg-indigo-950 { background-color: #1e1b4b; }
.bg-green-50   { background-color: #f0fdf4; }
.bg-yellow-50  { background-color: #fefce8; }
.bg-yellow-100 { background-color: #fef9c3; }
.bg-red-50     { background-color: #fef2f2; }
.bg-red-100    { background-color: #fee2e2; }
.bg-blue-50    { background-color: #eff6ff; }
.bg-blue-100   { background-color: #dbeafe; }
.bg-purple-50  { background-color: #faf5ff; }
.bg-orange-50  { background-color: #fff7ed; }
.bg-teal-50    { background-color: #f0fdfa; }
.bg-amber-50   { background-color: #fffbeb; }

/* Border colors */
.border          { border-width: 1px; border-style: solid; }
.border-b        { border-bottom-width: 1px; border-bottom-style: solid; }
.border-b-2      { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t        { border-top-width: 1px; border-top-style: solid; }
.border-y        { border-top-width: 1px; border-top-style: solid; border-bottom-width: 1px; border-bottom-style: solid; }
.border-gray-100 { border-color: #f3f4f6; }
.border-gray-200 { border-color: #e5e7eb; }
.border-gray-700 { border-color: #374151; }
.border-gray-800 { border-color: #1f2937; }
.border-indigo-200 { border-color: #c7d2fe; }
.border-indigo-500 { border-color: #6366f1; }
.border-indigo-600 { border-color: #4f46e5; }
.border-indigo-800 { border-color: #3730a3; }
.border-green-200 { border-color: #bbf7d0; }
.border-green-700 { border-color: #15803d; }
.border-yellow-200 { border-color: #fde68a; }
.border-yellow-400 { border-color: #facc15; }
.border-red-200  { border-color: #fecaca; }
.border-red-300  { border-color: #fca5a5; }
.border-red-700  { border-color: #b91c1c; }
.border-blue-200 { border-color: #bfdbfe; }
.border-purple-200 { border-color: #e9d5ff; }
.border-orange-200 { border-color: #fed7aa; }
.border-teal-200  { border-color: #99f6e4; }
.border-amber-200 { border-color: #fde68a; }
.border-transparent { border-color: transparent; }

/* Ring */
.ring-2           { box-shadow: 0 0 0 2px var(--ring-color, #818cf8); }
.ring-yellow-200  { --ring-color: #fef08a; }
.ring-red-100     { --ring-color: #fee2e2; }
.ring-indigo-500  { --ring-color: #6366f1; }
.focus-within\:ring-2:focus-within { box-shadow: 0 0 0 2px #6366f1; }
.focus-within\:border-indigo-500:focus-within { border-color: #4f46e5; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px #6366f1; }
.focus\:outline-none:focus { outline: none; }
.focus\:border-transparent:focus { border-color: transparent; }
.outline-none { outline: none; }

/* Border radius */
.rounded    { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Shadow */
.shadow-sm  { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-lg  { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-md  { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.sticky   { position: sticky; }
.top-0  { top: 0; }
.top-2  { top: 0.5rem; }
.right-0 { right: 0; }
.right-2 { right: 0.5rem; }
.right-2 { right: 0.5rem; }
.top-full { top: 100%; }

/* Z-index */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }

/* Opacity */
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.disabled\:opacity-50:disabled { opacity: 0.5; }

/* Cursor */
.cursor-default { cursor: default; }

/* Height */
.h-2  { height: 0.5rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-full { height: 100%; }

/* Width additions */
.w-1\.5 { width: 0.375rem; }
.h-1\.5 { height: 0.375rem; }

/* Grid cols */
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* Transitions */
.transition      { transition: all 150ms ease; }
.duration-500    { transition-duration: 500ms; }

/* Hover */
.hover\:bg-gray-50:hover  { background-color: #f9fafb; }
.hover\:bg-gray-700:hover { background-color: #374151; }
.hover\:bg-gray-800:hover { background-color: #1f2937; }
.hover\:bg-indigo-50:hover { background-color: #eef2ff; }
.hover\:bg-indigo-200:hover { background-color: #c7d2fe; }
.hover\:bg-indigo-500:hover { background-color: #6366f1; }
.hover\:bg-indigo-700:hover { background-color: #4338ca; }
.hover\:bg-red-50:hover    { background-color: #fef2f2; }
.hover\:border-gray-500:hover { border-color: #6b7280; }
.hover\:border-indigo-300:hover { border-color: #a5b4fc; }
.hover\:shadow-md:hover   { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1); }
.hover\:text-white:hover  { color: #fff; }
.hover\:text-gray-400:hover { color: #9ca3af; }
.hover\:text-gray-700:hover { color: #374151; }
.hover\:underline:hover   { text-decoration: underline; }
.group:hover .group-hover\:shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1); }

/* Animations */
@keyframes pulse { 50% { opacity: .5; } }
.animate-pulse { animation: pulse 2s cubic-bezier(0.4,0,0.6,1) infinite; }

/* Backgrounds with opacity */
.bg-gray-900\/50 { background-color: rgb(17 24 39 / 0.5); }
.bg-green-900\/50 { background-color: rgb(20 83 45 / 0.5); }
.bg-red-900\/40   { background-color: rgb(127 29 29 / 0.4); }

/* Responsive grid overrides */
@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:flex-row    { flex-direction: row; }
  .sm\:items-start { align-items: flex-start; }
  .sm\:block       { display: block; }
  .sm\:text-left   { text-align: left; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:text-6xl    { font-size: 3.75rem; line-height: 1; }
  .sm\:inline-block { display: inline-block; }
}
@media (min-width: 768px) {
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:w-\[158px\] { width: 158px; }
}
@media (min-width: 1024px) {
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}