/* KEIN Google-Fonts-Import mehr: Das Laden von fonts.googleapis.com schickt
   bei jedem Seitenaufruf die Besucher-IP an Google - ohne Einwilligung ein
   DSGVO-Verstoss (LG Muenchen I, Az. 3 O 17493/20). Die Seite nutzt jetzt
   die System-Schriften aus dem font-family-Fallback (Segoe UI usw.).
   Soll "Inter" zurueckkommen: die .woff2-Dateien selbst hosten und hier
   per @font-face einbinden - nie wieder von fremden Servern laden. */

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

:root {
  --bg-dark: #060a13;
  --bg-gradient-center: #111a30;
  --panel-bg: rgba(19, 26, 46, 0.6);
  --card: rgba(19, 26, 46, 0.65);
  --card2: rgba(25, 34, 58, 0.7);
  --border: rgba(84, 185, 255, 0.1);
  --border-hover: rgba(84, 185, 255, 0.3);
  --text: #ffffff;
  --muted: #8ca3c7;
  --accent: #54b9ff;
  --accent-glow: rgba(84, 185, 255, 0.35);
  --gold: #fbbf24;
  --green: #4ade80;
  --red: #f87171;
  --blue: #60a5fa;
  --grid: rgba(84, 185, 255, 0.06);
}

html, body { height: 100%; }
body {
  background-color: var(--bg-dark);
  background: radial-gradient(ellipse at 50% 0%, var(--bg-gradient-center) 0%, var(--bg-dark) 70%);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* Screen-reader-only text */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* Skip link: hidden until focused */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 100;
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 18px;
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 16px; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Header ---------- */
header {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 32px;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(6, 10, 19, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.3px;
}
.brand img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
  box-shadow: 0 0 12px var(--accent-glow);
}
.brand .brand-sbs {
  font-weight: 800;
  color: var(--text);
}
.brand .brand-name {
  color: var(--accent);
  font-weight: 600;
  text-shadow: 0 0 12px var(--accent-glow);
}

.search-wrap { position: relative; flex: 1; max-width: 560px; }
#search {
  width: 100%;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(6, 10, 19, 0.6);
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color .25s, box-shadow .25s;
  backdrop-filter: blur(8px);
}
#search::placeholder {
  color: var(--muted);
  opacity: 0.7;
}
#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}

.suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--card2);
  border: 1px solid var(--border-hover);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(16px);
}
.suggestion {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  cursor: pointer;
  font-size: 14px;
  transition: background .15s;
}
.suggestion:hover, .suggestion.active {
  background: rgba(84, 185, 255, 0.1);
}
.suggestion .sid { color: var(--muted); font-size: 11px; margin-left: 10px; }

.suggestion-more {
  padding: 10px 16px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
  border-top: 1px solid var(--border);
  transition: background .15s;
}
.suggestion-more:hover { background: rgba(84, 185, 255, 0.1); }
.suggestion-more .kbd {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border-hover);
  border-radius: 5px;
  padding: 1px 6px;
  margin-left: 6px;
}

/* ---------- Suchergebnisse ---------- */
.results-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.results-head h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.3px;
}
.results-head .highlight {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-glow);
}
.results-count { color: var(--muted); font-size: 14px; font-weight: 500; }

.results-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
.result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: border-color .2s, transform .15s, box-shadow .2s;
}
.result:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
}
.result .sid {
  display: block;
  color: var(--muted);
  font-size: 11px;
  margin-top: 3px;
  word-break: break-all;
}
.result .badge { flex-shrink: 0; }

.results-empty {
  grid-column: 1 / -1;
  color: var(--muted);
  text-align: center;
  padding: 50px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}

/* ---------- Badges ---------- */
.badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .5px;
}
.badge.bz { background: rgba(74, 222, 128, 0.12); color: var(--green); }
.badge.ah { background: rgba(96, 165, 250, 0.12); color: var(--blue); }
.badge.bin { background: rgba(251, 191, 36, 0.12); color: var(--gold); }
.badge.auk { background: rgba(140, 163, 199, 0.12); color: var(--muted); }

/* ---------- Main ---------- */
main {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

#welcome {
  text-align: center;
  padding: 100px 0 50px;
}
#welcome h1 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
#welcome h1 .highlight {
  color: var(--accent);
  text-shadow: 0 0 25px var(--accent-glow);
}
#welcome p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 30px;
  font-size: 16px;
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip {
  padding: 9px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  color: var(--text);
  transition: border-color .25s, transform .15s, box-shadow .25s;
  backdrop-filter: blur(8px);
}
.chip:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.item-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.item-head h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.3px;
}

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  backdrop-filter: blur(8px);
  transition: border-color .2s, box-shadow .2s;
}
.stat:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.stat .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat .value { font-size: 22px; font-weight: 700; }
.stat .value.green { color: var(--green); text-shadow: 0 0 12px rgba(74, 222, 128, 0.3); }
.stat .value.red { color: var(--red); text-shadow: 0 0 12px rgba(248, 113, 113, 0.3); }
.stat .value.gold { color: var(--gold); text-shadow: 0 0 12px rgba(251, 191, 36, 0.3); }

/* ---------- Controls ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.ranges { display: flex; gap: 6px; flex-wrap: wrap; }
.range-btn {
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  backdrop-filter: blur(8px);
}
.range-btn:hover { color: var(--text); border-color: var(--border-hover); }
.range-btn.active {
  background: linear-gradient(135deg, var(--accent), #3d8fd4);
  border-color: var(--accent);
  color: #060a13;
  font-weight: 700;
  box-shadow: 0 0 18px var(--accent-glow);
}

.toggles { display: flex; gap: 14px; flex-wrap: wrap; }
.toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  transition: color .15s;
}
.toggle:hover { color: var(--text); }
.toggle input { accent-color: var(--accent); cursor: pointer; }
.toggle .dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* ---------- Chart ---------- */
.chart-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  height: 440px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  transition: border-color .2s;
}
.chart-card:hover {
  border-color: var(--border-hover);
}
.chart-msg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 15px;
  text-align: center;
  padding: 20px;
}

/* ---------- Sales ---------- */
.sales-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px 22px;
  backdrop-filter: blur(8px);
}
.sales-card h2 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text);
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th {
  text-align: left;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(84, 185, 255, 0.05);
  transition: background .15s;
}
tr:hover td { background: rgba(84, 185, 255, 0.04); }
tr:last-child td { border-bottom: none; }
td .unit { color: var(--muted); font-size: 12px; margin-left: 6px; }

/* ---------- Error / Footer ---------- */
.error {
  background: rgba(248, 113, 113, 0.08);
  border: 1px solid rgba(248, 113, 113, 0.3);
  color: var(--red);
  border-radius: 14px;
  padding: 16px 20px;
  margin-top: 20px;
  text-align: center;
  backdrop-filter: blur(8px);
}
footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 24px;
  border-top: 1px solid var(--border);
  font-weight: 500;
}

/* Pflicht-Links (Impressum/Datenschutz) im Footer sichtbar machen */
footer .footer-legal {
  color: var(--accent);
  text-decoration: underline;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

#welcome h1 {
  animation: fadeInUp 0.6s ease-out both;
}
#welcome p {
  animation: fadeInUp 0.6s ease-out 0.15s both;
}
.chips {
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(84, 185, 255, 0.2);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(84, 185, 255, 0.35);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 20px;
  }
  .search-wrap { max-width: none; min-width: 100%; order: 2; }
  #welcome { padding-top: 50px; }
  #welcome h1 { font-size: 26px; }
  .chart-card { height: 340px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .controls { flex-direction: column; align-items: flex-start; }
}