/* Autobahn-Dashboard — dunkles, technisches Theme.
   Eine Akzentfarbe (Cyan), Monospace für Zahlen, deutschsprachige UI. */

:root {
  --bg: #0d1117;
  --bg-elev: #161b22;
  --bg-elev2: #1c2230;
  --border: #262d3a;
  --text: #e6edf3;
  --text-dim: #8b98a9;
  --accent: #2dd4bf;
  --accent-dim: #14b8a6;
  --roadworks: #f59e0b;
  --closure: #ef4444;
  --warning: #eab308;
  --ok: #34d399;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
h1, h2 { margin: 0; font-weight: 600; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--accent); }

.mono { font-family: var(--mono); }

/* ---------- Topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 20px;
  padding: 10px 18px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 500;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .logo { font-size: 26px; }
.brand h1 { font-size: 18px; letter-spacing: 0.2px; }
.tagline { margin: 0; font-size: 12px; color: var(--text-dim); }
.tabs { display: flex; gap: 4px; margin-left: auto; }
.tab {
  background: transparent; color: var(--text-dim);
  border: 1px solid transparent; border-radius: 8px;
  padding: 7px 16px; font-size: 14px; font-weight: 500;
}
.tab:hover { color: var(--text); background: var(--bg-elev2); }
.tab.active { color: var(--bg); background: var(--accent); font-weight: 600; }
.meta { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

/* ---------- Views ---------- */
.view { display: none; }
.view.active { display: block; }
#view-live.view.active { display: grid; grid-template-columns: 280px 1fr; min-height: calc(100vh - 57px); }

/* ---------- Filters ---------- */
.filters {
  background: var(--bg-elev); border-right: 1px solid var(--border);
  padding: 16px; overflow-y: auto;
}
.filter-block { margin-bottom: 22px; }
.filter-label {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 1px;
  color: var(--text-dim); margin-bottom: 8px; font-weight: 600;
}
.road-picker { display: flex; flex-wrap: wrap; gap: 6px; max-height: 240px; overflow-y: auto; }
.road-chip {
  font-family: var(--mono); font-size: 12px;
  background: var(--bg-elev2); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 8px; user-select: none;
}
.road-chip:hover { border-color: var(--accent-dim); color: var(--text); }
.road-chip.active { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.road-chip .cnt { opacity: 0.7; margin-left: 4px; }
.road-actions { display: flex; gap: 6px; margin-top: 10px; }
.btn-mini {
  background: var(--bg-elev2); color: var(--text-dim);
  border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; font-size: 12px;
}
.btn-mini:hover { color: var(--text); }
.road-search, .text-search {
  flex: 1; min-width: 0; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px; padding: 6px 9px; font-size: 13px;
}
.text-search { width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--accent-dim); }
.chk { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 8px; cursor: pointer; }
.chk input { accent-color: var(--accent); }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot-roadworks { background: var(--roadworks); }
.dot-closure { background: var(--closure); }
.dot-warning { background: var(--warning); }
.filter-stats { font-size: 12px; color: var(--text-dim); font-family: var(--mono); line-height: 1.8; }

/* ---------- Content / Map / List ---------- */
.content { display: flex; flex-direction: column; min-width: 0; }
.map { width: 100%; height: 55vh; min-height: 340px; background: var(--bg-elev); z-index: 1; }
.map-small { height: 380px; border-radius: 10px; }
.list-wrap { flex: 1; display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.list-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--bg-elev); border-bottom: 1px solid var(--border);
}
#list-count { font-family: var(--mono); font-size: 13px; color: var(--text-dim); }
.sort-select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 8px; font-size: 13px;
}
.event-list { overflow-y: auto; max-height: 60vh; }
.event-card {
  display: grid; grid-template-columns: 4px 1fr auto; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--border); cursor: pointer;
}
.event-card:hover { background: var(--bg-elev); }
.event-bar { border-radius: 2px; }
.event-bar.roadworks { background: var(--roadworks); }
.event-bar.closure { background: var(--closure); }
.event-bar.warning { background: var(--warning); }
.event-main { min-width: 0; }
.event-title { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.event-sub { font-size: 12px; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.badge {
  font-family: var(--mono); font-size: 11px; padding: 2px 7px; border-radius: 5px;
  background: var(--bg-elev2); color: var(--text-dim); border: 1px solid var(--border);
}
.badge.road { color: var(--accent); border-color: var(--accent-dim); }
.badge.blocked { color: var(--closure); border-color: var(--closure); }
.badge.llm { color: var(--ok); border-color: var(--ok); }
.badge.multi { color: var(--accent); border-color: var(--accent-dim); }
.event-age { font-family: var(--mono); font-size: 12px; color: var(--text-dim); text-align: right; white-space: nowrap; }
.event-summary { font-size: 12px; color: var(--text); margin-top: 6px; font-style: italic; opacity: 0.85; }

/* ---------- Marker-Popups ---------- */
.leaflet-popup-content-wrapper { background: var(--bg-elev); color: var(--text); border-radius: 10px; }
.leaflet-popup-tip { background: var(--bg-elev); }
.popup-title { font-weight: 600; margin-bottom: 4px; }
.popup-meta { font-size: 12px; color: var(--text-dim); }
.popup-link { display: inline-block; margin-top: 6px; font-size: 12px; cursor: pointer; }

/* ---------- Historik / KPI ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px; padding: 18px;
}
.kpi {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 16px 18px;
}
.kpi .kpi-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .kpi-value { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--accent); margin: 6px 0 2px; }
.kpi .kpi-sub { font-size: 12px; color: var(--text-dim); }
.kpi.split .kpi-value { font-size: 20px; }

.hist-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; padding: 0 18px 28px;
}
.panel { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.panel-wide { grid-column: 1 / -1; }
/* Feste Höhe für Chart.js-Container — sonst wächst das Canvas bei
   maintainAspectRatio:false unbegrenzt und drängt alles aus dem Bild. */
.chart-box { position: relative; width: 100%; height: clamp(220px, 40vh, 340px); }
.chart-box canvas { position: absolute; inset: 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-head h2 { font-size: 15px; }
.hint { font-size: 12px; color: var(--text-dim); }
.ranking-list { display: flex; flex-direction: column; gap: 6px; }
.rank-row { display: grid; grid-template-columns: 28px 60px 1fr auto; gap: 10px; align-items: center; font-size: 13px; }
.rank-pos { font-family: var(--mono); color: var(--text-dim); text-align: right; }
.rank-road { font-family: var(--mono); color: var(--accent); font-weight: 600; }
.rank-bar-wrap { background: var(--bg-elev2); border-radius: 4px; height: 10px; overflow: hidden; }
.rank-bar { height: 100%; background: var(--accent-dim); }
.rank-val { font-family: var(--mono); color: var(--text-dim); white-space: nowrap; }

.replay-controls { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
#replay-slider { flex: 1; accent-color: var(--accent); }
#replay-label { color: var(--accent); white-space: nowrap; }

/* ---------- Overlay / Detail ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(3, 6, 12, 0.75);
  display: flex; align-items: flex-start; justify-content: center; z-index: 1000; padding: 40px 16px; overflow-y: auto;
}
/* Wichtig: sonst überstimmt display:flex das hidden-Attribut und das
   (leere) Overlay ist beim Laden sichtbar. */
.overlay[hidden] { display: none; }
.overlay-card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px;
  max-width: 760px; width: 100%; padding: 24px; position: relative;
}
.overlay-close {
  position: absolute; top: 14px; right: 14px; background: var(--bg-elev2);
  color: var(--text-dim); border: 1px solid var(--border); border-radius: 8px; width: 32px; height: 32px; font-size: 15px;
}
.overlay-close:hover { color: var(--text); }
.detail-h { font-size: 19px; margin-bottom: 4px; }
.detail-sub { color: var(--text-dim); font-size: 13px; margin-bottom: 16px; }
.detail-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 18px; }
.fact { background: var(--bg-elev2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
.fact-k { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.fact-v { font-family: var(--mono); font-size: 14px; margin-top: 2px; }
.detail-section-title { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-dim); margin: 18px 0 10px; }
.timeline { border-left: 2px solid var(--border); padding-left: 16px; margin-left: 4px; }
.tl-item { position: relative; margin-bottom: 16px; }
.tl-item::before {
  content: ''; position: absolute; left: -23px; top: 4px; width: 10px; height: 10px;
  border-radius: 50%; background: var(--accent); border: 2px solid var(--bg-elev);
}
.tl-time { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.tl-changes { font-size: 13px; margin-top: 3px; }
.tl-changes .chg { color: var(--text-dim); }
.raw-toggle { color: var(--accent); cursor: pointer; font-size: 12px; }
.raw-json {
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px; font-family: var(--mono); font-size: 11px; white-space: pre-wrap;
  word-break: break-word; max-height: 260px; overflow-y: auto; margin-top: 8px;
}
.llm-box { background: var(--bg-elev2); border: 1px solid var(--ok); border-radius: 8px; padding: 12px; margin: 14px 0; }
.llm-box .llm-cat { color: var(--ok); font-weight: 600; font-size: 13px; }

/* ---------- Diverses ---------- */
.empty { padding: 30px 16px; text-align: center; color: var(--text-dim); font-size: 14px; }
.loading { padding: 24px; text-align: center; color: var(--text-dim); }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  background: var(--closure); color: #fff; padding: 10px 18px; border-radius: 8px; z-index: 2000; font-size: 14px;
}
.unknown { color: var(--text-dim); font-style: italic; }

/* ---------- Header-Link / Marken-Link ---------- */
.tab-link { text-decoration: none; display: inline-flex; align-items: center; }
.brand-link { text-decoration: none; color: inherit; }

/* ---------- Info-Seiten (Über, Daten & API) ---------- */
.page { max-width: 820px; margin: 0 auto; padding: 32px 20px 56px; }
.prose h1 { font-size: 30px; margin-bottom: 20px; }
.prose h2 { font-size: 19px; margin: 28px 0 10px; color: var(--accent); }
.prose p { color: var(--text); margin: 0 0 14px; line-height: 1.7; }
.prose strong { color: var(--text); }
.prose a { color: var(--accent); }

.cta {
  margin-top: 40px; padding: 24px; border: 1px solid var(--accent-dim);
  border-radius: 14px; background: linear-gradient(180deg, var(--bg-elev), var(--bg-elev2));
}
.cta h2 { color: var(--text); margin: 0 0 8px; }
.cta p { color: var(--text-dim); }
.cta-btn {
  display: inline-block; margin-top: 12px; padding: 11px 22px;
  background: var(--accent); color: var(--bg) !important; border-radius: 9px;
  font-weight: 600; text-decoration: none;
}
.cta-btn:hover { background: var(--accent-dim); }

/* ---------- Daten-Tabelle ---------- */
.table-scroll { overflow-x: auto; margin: 12px 0; }
.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.data-table th, .data-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table th { color: var(--text-dim); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.data-table td.mono a { color: var(--accent); text-decoration: none; white-space: nowrap; }
.data-table td.mono a:hover { text-decoration: underline; }

/* ---------- Branding-Footer ---------- */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-elev); padding: 22px 24px; text-align: center; font-size: 13px; }
.footer-brand { margin: 0 0 10px; color: var(--text-dim); }
.brand-cta { color: var(--text-dim); text-decoration: none; border-bottom: 1px dotted var(--text-dim); transition: color 0.15s, border-color 0.15s; }
.brand-cta:hover { color: var(--accent); border-color: var(--accent); }
.footer-links { display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center; margin-bottom: 10px; }
.footer-links a { color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-source { margin: 0; color: var(--text-dim); opacity: 0.8; font-size: 12px; }

/* ---------- Responsiv ---------- */
@media (max-width: 860px) {
  #view-live.view.active { grid-template-columns: 1fr; }
  .filters { border-right: none; border-bottom: 1px solid var(--border); }
  .road-picker { max-height: 130px; }
  .hist-grid { grid-template-columns: 1fr; }
  .map { height: 45vh; }
  .tabs { order: 3; width: 100%; }
  .meta { display: none; }
}