/* Local layout/typography utilities — replaces Tailwind CDN dependency */

*,
*::before,
*::after {
    box-sizing: border-box;
}

a,
a:link,
a:visited,
a:hover,
a:active,
a:focus {
    color: inherit;
    text-decoration: none !important;
    text-decoration-line: none !important;
}

.no-underline,
.no-underline:link,
.no-underline:visited,
.no-underline:hover,
.no-underline:active,
.no-underline * {
    text-decoration: none !important;
    text-decoration-line: none !important;
}

.min-h-screen { min-height: 100vh; }
.min-h-\[80px\] { min-height: 80px; }
.min-h-\[120px\] { min-height: 120px; }
.min-w-0 { min-width: 0; }
.min-w-\[16rem\] { min-width: 16rem; }

.w-full { width: 100%; }
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-8 { margin-top: 2rem; }
.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; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }

.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }

.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }

.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }

.flex-1 { flex: 1 1 0%; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }

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

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-\[9px\] { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.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; }

.font-bold { font-weight: 700; }
.font-mono { font-family: ui-monospace, "Cascadia Code", "Consolas", monospace; }
.uppercase { text-transform: uppercase; }
.tracking-widest { letter-spacing: 0.1em; }
.whitespace-pre-wrap { white-space: pre-wrap; }
.break-all { word-break: break-all; }

.text-white { color: #fff; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-blue-300 { color: #93c5fd; }
.text-blue-400 { color: #60a5fa; }
.text-emerald-300 { color: #6ee7b7; }
.text-emerald-400 { color: #34d399; }
.text-amber-200 { color: #fde68a; }
.text-amber-300 { color: #fcd34d; }
.text-rose-300 { color: #fda4af; }
.text-red-400 { color: #f87171; }

.bg-\[\#090f18\] { background-color: #090f18; }
.bg-black\/20 { background-color: rgba(0, 0, 0, 0.2); }
.bg-black\/30 { background-color: rgba(0, 0, 0, 0.3); }

.border { border-width: 1px; border-style: solid; }
.border-slate-800 { border-color: #1e293b; }
.border-l-2 { border-left-width: 2px; border-left-style: solid; }
.border-l-blue-500 { border-left-color: #3b82f6; }
.border-l-amber-500 { border-left-color: #f59e0b; }
.border-l-rose-500 { border-left-color: #f43f5e; }

.rounded { border-radius: 0.25rem; }
.absolute { position: absolute; }
.opacity-0 { opacity: 0; }
.pointer-events-none { pointer-events: none; }
.h-0 { height: 0; }
.overflow-hidden { overflow: hidden; }
.transition-colors { transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease; }

.hover\:text-blue-300:hover { color: #93c5fd; }
.hover\:text-red-300:hover { color: #fca5a5; }
.hover\:border-blue-500\/50:hover { border-color: rgba(59, 130, 246, 0.5); }
.hover\:border-emerald-500\/50:hover { border-color: rgba(16, 185, 129, 0.5); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:flex-row { flex-direction: row; }
    .sm\:items-center { align-items: center; }
    .sm\:justify-between { justify-content: space-between; }
    .sm\:text-left { text-align: left; }
    .sm\:text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
    .sm\:py-16 { padding-top: 4rem; padding-bottom: 4rem; }
}