/* Minimal local utility CSS (Tailwind-CDN-free) covering exactly the classes used in ESTACC's
   templates, so the app has zero external runtime dependency for styling. */
* { box-sizing: border-box; }
body { margin: 0; }

.flex { display: flex; }
.grid { display: grid; }
.inline-block { display: inline-block; }
.block { display: block; }
.hidden { display: none; }
.min-h-screen { min-height: 100vh; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

.w-24 { width: 6rem; } .w-28 { width: 7rem; } .w-40 { width: 10rem; }
.w-60 { width: 15rem; } .w-72 { width: 18rem; } .w-96 { width: 24rem; }
.w-full { width: 100%; }
.max-w-lg { max-width: 32rem; } .max-w-2xl { max-width: 42rem; } .max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; } .max-w-5xl { max-width: 64rem; }

.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.gap-1 { gap: .25rem; } .gap-2 { gap: .5rem; } .gap-3 { gap: .75rem; } .gap-4 { gap: 1rem; } .gap-8 { gap: 2rem; }

.p-4 { padding: 1rem; } .p-5 { padding: 1.25rem; } .p-6 { padding: 1.5rem; } .p-8 { padding: 2rem; }
.px-2 { padding-left: .5rem; padding-right: .5rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem; }
.py-1\.5 { padding-top: .375rem; padding-bottom: .375rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.pt-1 { padding-top: .25rem; } .pt-2 { padding-top: .5rem; } .pt-3 { padding-top: .75rem; }
.mb-1 { margin-bottom: .25rem; } .mb-2 { margin-bottom: .5rem; } .mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; } .mb-5 { margin-bottom: 1.25rem; } .mb-6 { margin-bottom: 1.5rem; } .mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: .25rem; } .mt-2 { margin-top: .5rem; } .mt-3 { margin-top: .75rem; }
.mt-6 { margin-top: 1.5rem; } .mt-8 { margin-top: 2rem; }
.space-y-0\.5 > * + * { margin-top: .125rem; }
.space-y-1 > * + * { margin-top: .25rem; }
.space-y-2 > * + * { margin-top: .5rem; }
.space-y-3 > * + * { margin-top: .75rem; }

.rounded { border-radius: .375rem; } .rounded-lg { border-radius: .5rem; }
.shadow { box-shadow: 0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,.15), 0 8px 10px -6px rgba(0,0,0,.1); }
.border { border: 1px solid #e5e7eb; }
.border-t { border-top: 1px solid #e5e7eb; }
.border-t-2 { border-top: 2px solid #333; }
.border-blue-200 { border-color: #bfdbfe; }
.border-red-200 { border-color: #fecaca; }
.border-white\/20 { border-color: rgba(255,255,255,.2); }

.text-xs { font-size: .75rem; } .text-sm { font-size: .875rem; }
.text-lg { font-size: 1.125rem; } .text-xl { font-size: 1.25rem; } .text-2xl { font-size: 1.5rem; }
.text-\[10px\] { font-size: 10px; }
.font-semibold { font-weight: 600; } .font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.overflow-x-auto { overflow-x: auto; } .overflow-y-auto { overflow-y: auto; }

.bg-white { background-color: #fff; }
.bg-gray-50 { background-color: #f9fafb; } .bg-gray-100 { background-color: #f3f4f6; }
.bg-blue-50 { background-color: #eff6ff; } .bg-red-50 { background-color: #fef2f2; }
.text-white { color: #fff; }
.text-gray-400 { color: #9ca3af; } .text-gray-500 { color: #6b7280; }
.text-gray-600 { color: #4b5563; } .text-gray-800 { color: #1f2937; }
.text-blue-200 { color: #bfdbfe; } .text-blue-300 { color: #93c5fd; }
.text-blue-700 { color: #1d4ed8; } .text-blue-800 { color: #1e40af; }
.text-green-700 { color: #15803d; }
.text-red-600 { color: #dc2626; } .text-red-700 { color: #b91c1c; }

a.hover-white:hover, .hover\:bg-white\/10:hover { background-color: rgba(255,255,255,.1); }
.hover\:text-white:hover { color: #fff; }

table.data { border-collapse: collapse; }