/* Minimal Tailwind-kompatibles CSS — handgeschrieben, deckt alle verwendeten Klassen ab. */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.5; }
button { font: inherit; background: none; border: none; cursor: pointer; padding: 0; color: inherit; }
input, select { font: inherit; background-color: #fff; }
a { color: inherit; text-decoration: none; }

/* Colors (slate, indigo, amber, red) */
.bg-white { background-color: #fff; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.hover\:bg-slate-100:hover { background-color: #f1f5f9; }
.bg-indigo-50 { background-color: #eef2ff; }
.bg-indigo-600 { background-color: #4f46e5; }
.hover\:bg-indigo-700:hover { background-color: #4338ca; }
.bg-amber-50 { background-color: #fffbeb; }
.bg-emerald-600 { background-color: #059669; }
.hover\:bg-emerald-700:hover { background-color: #047857; }
.hover\:bg-indigo-50:hover { background-color: #eef2ff; }
.hover\:bg-slate-50:hover { background-color: #f8fafc; }

.text-white { color: #fff; }
.text-slate-900 { color: #0f172a; }
.text-slate-700 { color: #334155; }
.text-slate-600 { color: #475569; }
.text-slate-500 { color: #64748b; }
.text-slate-400 { color: #94a3b8; }
.text-slate-300 { color: #cbd5e1; }
.text-indigo-600 { color: #4f46e5; }
.hover\:text-indigo-500:hover { color: #6366f1; }
.text-indigo-700 { color: #4338ca; }
.text-amber-500 { color: #f59e0b; }
.hover\:text-amber-500:hover { color: #f59e0b; }
.text-red-600 { color: #dc2626; }
.text-emerald-600 { color: #059669; }
.hover\:text-slate-800:hover { color: #1e293b; }
.hover\:text-red-500:hover { color: #ef4444; }
.hover\:text-red-600:hover { color: #dc2626; }
.hover\:text-slate-900:hover { color: #0f172a; }

.border { border-width: 1px; border-style: solid; border-color: transparent; }
.border-2 { border-width: 2px; border-style: solid; border-color: transparent; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-slate-200 { border-color: #e2e8f0; }
.border-slate-300 { border-color: #cbd5e1; }
.border-slate-400 { border-color: #94a3b8; }
.border-slate-100 { border-color: #f1f5f9; }
.border-indigo-300 { border-color: #a5b4fc; }
.border-indigo-500 { border-color: #6366f1; }
.border-indigo-600 { border-color: #4f46e5; }
.border-amber-300 { border-color: #fcd34d; }
.border-transparent { border-color: transparent; }
.last\:border-0:last-child { border-width: 0; }
.hover\:border-slate-300:hover { border-color: #cbd5e1; }
.hover\:border-indigo-500:hover { border-color: #6366f1; }
.focus\:border-transparent:focus { border-color: transparent; }

/* Layout */
.min-h-screen { min-height: 100vh; }
.h-full { height: 100%; }
.block { display: block; }
.flex { display: flex; }
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 640px) {
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1 1 0%; }
.flex-shrink-0 { flex-shrink: 0; }
.inline-block { display: inline-block; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-baseline { align-items: baseline; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-1\.5 > * + * { margin-top: 0.375rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-x-3 > * + * { margin-left: 0.75rem; }

/* Sizing */
.w-4 { width: 1rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-72 { width: 18rem; }
.w-full { width: 100%; }
.h-4 { height: 1rem; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-5xl { max-width: 64rem; }
.max-h-\[calc\(100vh-12rem\)\] { max-height: calc(100vh - 12rem); }
.min-w-max { min-width: max-content; }

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

/* Typography */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.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-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-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.italic { font-style: italic; }
.line-through { text-decoration: line-through; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.leading-none { line-height: 1; }

/* Positioning (Nav-Dropdown) */
.relative { position: relative; }
.absolute { position: absolute; }
.left-0 { left: 0; }
.top-full { top: 100%; }
.z-10 { z-index: 10; }
[x-cloak] { display: none !important; }

/* Effects */
.rounded { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1); }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.group:hover .group-hover\:opacity-100 { opacity: 1; }
.hover\:underline:hover { text-decoration: underline; }
.cursor-pointer { cursor: pointer; }
.cursor-move { cursor: move; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Focus */
.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px #6366f1; }
.focus\:ring-indigo-500:focus { box-shadow: 0 0 0 2px #6366f1; }

/* Smooth transitions */
button, a, input { transition: background-color 120ms, border-color 120ms, color 120ms, opacity 120ms; }