*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0e17;
  --bg-card: #111827;
  --bg-input: #1f2937;
  --border: #374151;
  --text: #e5e7eb;
  --text-muted: #9ca3af;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;
  --font: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #f1f5f9;
    --border: #cbd5e1;
    --text: #0f172a;
    --text-muted: #64748b;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --green: #059669;
    --red: #dc2626;
    --yellow: #d97706;
  }
}

:root[data-theme="light"] {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-input: #f1f5f9;
  --border: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --green: #059669;
  --red: #dc2626;
  --yellow: #d97706;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
header {
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
  margin-bottom: 2rem;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 {
  font-size: 1.25rem;
  font-weight: 600;
}

header h1 span { color: var(--accent); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.5rem;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none !important;
  font-size: 0.7rem;
  font-weight: 600;
  line-height: 18px;
}

.nav-btn:hover {
  border-color: var(--accent);
  color: var(--text);
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--text);
}

/* Search */
.search-box {
  position: relative;
  margin-bottom: 2rem;
}

.search-box input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.search-box input:focus {
  border-color: var(--accent);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

/* Results */
.results {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.2s;
}

.result-item:hover {
  border-color: var(--accent);
}

.result-item .domain { font-weight: 500; }
.result-item .meta { color: var(--text-muted); font-size: 0.8rem; }

/* Domain Detail */
.domain-header {
  margin-bottom: 1.5rem;
}

.domain-header h2 {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
  word-break: break-all;
}

.domain-meta {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  gap: 1.5rem;
}

/* Records Table */
.records-section {
  margin-bottom: 2rem;
}

.records-section h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

th {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Badge */
.badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-active { background: rgba(16, 185, 129, 0.15); color: var(--green); }
.badge-stale  { background: rgba(239, 68, 68, 0.15); color: var(--red); }
.badge-type   { background: rgba(59, 130, 246, 0.15); color: var(--accent); }

/* Timeline */
.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
}

.timeline-item {
  position: relative;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 0.5rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateX(-3px);
}

.timeline-item.stale::before {
  background: var(--text-muted);
}

.timeline-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

/* Admin */
.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  position: relative;
  cursor: help;
}

.stat-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Erklärung der Kachel, bei Hover und Tastaturfokus */
.stat-tip {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 0.4rem);
  z-index: 10;
  padding: 0.6rem 0.75rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.8rem;
  line-height: 1.4;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.12s ease;
  pointer-events: none;
}

.stat-card:hover .stat-tip,
.stat-card:focus .stat-tip,
.stat-card:focus-within .stat-tip {
  opacity: 1;
  visibility: visible;
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

/* Admin nav */
.admin-nav {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.admin-nav a,
.admin-nav-active {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.admin-nav a {
  color: var(--text-muted);
}

.admin-nav a:hover {
  color: var(--text);
  text-decoration: none;
}

.admin-nav-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* Download link */
.download-link {
  color: var(--text-muted);
  display: inline-flex;
  vertical-align: middle;
}

.download-link:hover {
  color: var(--accent);
}

/* HTMX indicator */
.htmx-indicator {
  opacity: 0;
  transition: opacity 0.2s;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  opacity: 1;
}

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Rate limit warning */
.rate-limit-warning {
  text-align: center;
  padding: 1rem;
  margin: 1rem 0;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 6px;
  color: #ff6b6b;
  font-size: 0.9rem;
  font-weight: 500;
}

/* Empty state */
.empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.total-domains {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  justify-content: center;
  gap: 2rem;
  font-size: 0.8rem;
}

.footer-inner a {
  color: var(--text-muted);
}

.footer-inner a:hover {
  color: var(--text);
}

/* Legal pages */
.legal {
  max-width: 680px;
  margin: 0 auto;
}

.legal h2 {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.legal section {
  margin-bottom: 2rem;
}

.legal h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.legal p,
.legal address {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
  font-style: normal;
}

/* API Docs */
.api-docs {
  max-width: 680px;
  margin: 0 auto;
}

.api-docs h2 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.api-docs > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.api-section {
  margin-bottom: 1.5rem;
}

.api-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.api-section p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.api-section pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  overflow-x: auto;
  font-size: 0.85rem;
  line-height: 1.6;
}

.api-section pre + pre {
	margin-top: 0.5rem;
}

.api-section code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* Responsive */
@media (max-width: 640px) {
  .domain-meta { flex-direction: column; gap: 0.25rem; }
  th, td { padding: 0.4rem 0.5rem; font-size: 0.8rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}

/* Timeline-Diff: neu hinzugekommene bzw. entfernte Records einer Version */
.rec-new { border-left: 3px solid var(--green); padding-left: .5rem; }
.rec-gone { border-left: 3px solid var(--red); padding-left: .5rem; opacity: .65; text-decoration: line-through; }
.rec-legend { color: var(--text-muted); font-size: .85rem; margin: .25rem 0 .75rem; }
.rec-legend .rec-new, .rec-legend .rec-gone { display: inline-block; margin-right: 1rem; text-decoration: none; opacity: 1; }

/* Record-Zeile (Domain-Seite und Timeline): kein Table im neuen Markup, das
   Go-CSS kennt nur `th`/`td` — ohne diese Regel liefen Typ-Badge und Wert
   ohne Abstand in einer Zeile ineinander. */
.record-row { display: flex; align-items: baseline; gap: 0.75rem; padding: 0.4rem 0; border-bottom: 1px solid var(--border); }
.record-row .record-value { word-break: break-all; }

/* Anbieter einer CDN-Adresse (IP-Rotation-Spec 3.4) */
.record-provider {
  margin-left: 0.5rem;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 0.7rem;
  white-space: nowrap;
}

/* Fix-Runde 1 (Task 8): Admin-Tabellen laufen bei schmalen Fenstern ueber
   den Rand, weil `table { width: 100% }` (oben) den Inhalt nicht umbricht,
   sondern die Seite selbst breiter macht. Der Wrapper faengt den Ueberlauf
   in sich selbst ab (`overflow-x: auto`), die Seite bleibt scrollfrei. */
.table-scroll { overflow-x: auto; }