:root {
  --bg: #0d1621;
  --bg-soft: #142234;
  --bg-soft2: #1b2c42;
  --line: #24384f;
  --text: #e8eef6;
  --muted: #9fb2c8;
  --accent: #4fc3f7;
  --red: #e53935;
  --orange: #fb8c00;
  --yellow: #fdd835;
  --blue: #42a5f5;
  --green: #43a047;
  --sidebar: 400px;
  --topbar: 62px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text);
}
h1, h2, h3 { margin: 0 0 .4em; line-height: 1.25; }
a { color: var(--accent); }

#app { height: 100%; display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  grid-template-rows: var(--topbar) 1fr;
  grid-template-areas: "top top" "side map"; }

/* ---------- Topbar ---------- */
#topbar {
  grid-area: top; display: flex; align-items: center; gap: 18px;
  padding: 0 16px; background: var(--bg-soft); border-bottom: 1px solid var(--line);
  z-index: 1200;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 250px; }
.brand h1 { font-size: 19px; letter-spacing: .5px; }
.brand p { margin: 0; font-size: 11.5px; color: var(--muted); }
.logo {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, transparent 30%, var(--red) 31%, var(--red) 45%, transparent 46%), #0b1a2a;
  border: 2px solid var(--red);
}
#searchform { display: flex; gap: 6px; flex: 1; max-width: 620px; }
#search {
  flex: 1; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font-size: 14px;
}
#search:focus { outline: 2px solid var(--accent); }
#topbar button, .layer-actions button {
  padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg-soft2); color: var(--text); cursor: pointer; font-size: 13.5px;
}
#topbar button:hover, .layer-actions button:hover { background: #24405f; }
.profile { display: flex; flex-direction: column; gap: 2px; font-size: 11px; color: var(--muted); }
.profile select {
  padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font-size: 13px; max-width: 280px;
}
#sidebar-toggle { display: none; }

/* ---------- Sidebar ---------- */
#sidebar {
  grid-area: side; background: var(--bg-soft); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; overflow: hidden; z-index: 1100;
}
.tabs { display: flex; border-bottom: 1px solid var(--line); }
.tab {
  flex: 1; padding: 11px 4px; background: none; border: 0; border-bottom: 2px solid transparent;
  color: var(--muted); cursor: pointer; font-size: 13px;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); background: var(--bg-soft2); }
.panel { display: none; overflow-y: auto; padding: 14px; }
.panel.active { display: block; }
.panel h2 { font-size: 16px; }
.panel h3 { font-size: 14px; margin-top: 18px; color: var(--accent); }
.panel p, .panel li { font-size: 13.5px; color: #d5e0ec; }
.hint, .lead { font-size: 13px; color: var(--muted); background: var(--bg-soft2);
  border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.warn { border-left: 3px solid var(--orange); padding-left: 10px; }

/* ---------- Ebenenliste ---------- */
.layer-actions { display: flex; gap: 8px; margin-bottom: 12px; }
.group { margin-bottom: 14px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.group > summary {
  padding: 9px 12px; background: var(--bg-soft2); cursor: pointer;
  font-weight: 600; font-size: 13.5px; list-style: none; display: flex;
  justify-content: space-between; align-items: center;
}
.group > summary::-webkit-details-marker { display: none; }
.group > summary::after { content: "▾"; color: var(--muted); }
.group[open] > summary::after { content: "▴"; }
.layer { display: flex; gap: 9px; padding: 8px 12px; border-top: 1px solid var(--line); }
.layer input { margin-top: 3px; accent-color: var(--accent); }
.layer-body { flex: 1; }
.layer-title { font-size: 13.5px; display: flex; align-items: center; gap: 6px; }
.layer-note { font-size: 11.5px; color: var(--muted); margin-top: 3px; }
.badge {
  font-size: 10px; padding: 1px 6px; border-radius: 20px; border: 1px solid currentColor;
  white-space: nowrap;
}
.badge.verboten { color: var(--red); }
.badge.zustimmung { color: var(--orange); }
.badge.eingeschraenkt { color: var(--yellow); }
.badge.info { color: var(--blue); }
.badge.osm { color: var(--muted); }
.badge.w250 { color: var(--green); }

/* ---------- Prüfergebnis ---------- */
.verdict { border-radius: 10px; padding: 12px 14px; margin: 12px 0; border: 1px solid; }
.verdict h2 { font-size: 15px; margin-bottom: 4px; }
.verdict.verboten { border-color: var(--red); background: rgba(229,57,53,.13); }
.verdict.zustimmung { border-color: var(--orange); background: rgba(251,140,0,.13); }
.verdict.eingeschraenkt { border-color: var(--yellow); background: rgba(253,216,53,.12); }
.verdict.frei { border-color: var(--green); background: rgba(67,160,71,.13); }
.verdict p { margin: 0; font-size: 13px; }
.coords { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.zone {
  border: 1px solid var(--line); border-left-width: 4px; border-radius: 8px;
  padding: 10px 12px; margin-bottom: 9px; background: var(--bg-soft2);
}
.zone.verboten { border-left-color: var(--red); }
.zone.zustimmung { border-left-color: var(--orange); }
.zone.eingeschraenkt { border-left-color: var(--yellow); }
.zone.info { border-left-color: var(--blue); opacity: .8; }
.zone h3 { font-size: 13.5px; margin: 0 0 2px; color: var(--text); }
.zone .meta { font-size: 11.5px; color: var(--muted); }
.zone .note { font-size: 12.5px; margin: 6px 0 0; }
.zone .src { font-size: 11px; color: var(--muted); margin-top: 6px; display: block; }
.spinner { font-size: 13px; color: var(--muted); padding: 14px 0; }

/* ---------- Länder ---------- */
.country { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; }
.country > summary { padding: 9px 12px; cursor: pointer; font-size: 13.5px;
  display: flex; justify-content: space-between; gap: 8px; list-style: none; }
.country > summary::-webkit-details-marker { display: none; }
.country .body { padding: 0 12px 12px; font-size: 12.8px; }
.country ul { padding-left: 18px; margin: 6px 0; }
.country .tag { font-size: 10.5px; color: var(--muted); border: 1px solid var(--line);
  border-radius: 20px; padding: 1px 7px; }

/* ---------- Karte ---------- */
#map { grid-area: map; height: 100%; background: #10202f; }
.leaflet-container { font: inherit; background: #10202f; }
.leaflet-popup-content-wrapper, .leaflet-popup-tip {
  background: var(--bg-soft); color: var(--text); border: 1px solid var(--line);
}
.leaflet-popup-content { margin: 10px 12px; font-size: 13px; }
.leaflet-control-attribution { background: rgba(13,22,33,.85) !important; color: var(--muted) !important; }
.leaflet-control-attribution a { color: var(--accent) !important; }

#legend {
  position: absolute; right: 14px; bottom: 26px; z-index: 900;
  background: rgba(13,22,33,.92); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; font-size: 12px;
}
#legend ul { list-style: none; margin: 6px 0 0; padding: 0; }
#legend li { display: flex; align-items: center; gap: 7px; margin-bottom: 3px; }
#legend i { width: 14px; height: 10px; border-radius: 2px; display: inline-block; opacity: .8; }
#legend i.dashed { border: 1px dashed var(--orange); background: rgba(251,140,0,.2); }
#legend i.notam { border: 1px dashed #ab47bc; background: rgba(171,71,188,.25); }

.search-results { position: absolute; z-index: 1300; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 8px; margin-top: 4px; max-width: 620px;
  max-height: 260px; overflow-y: auto; }
.search-results button { display: block; width: 100%; text-align: left; background: none;
  border: 0; border-bottom: 1px solid var(--line); color: var(--text); padding: 8px 12px;
  font-size: 13px; cursor: pointer; }
.search-results button:hover { background: var(--bg-soft2); }

@media (max-width: 900px) {
  :root { --topbar: auto; }
  #app { grid-template-columns: 1fr; grid-template-rows: auto 1fr;
    grid-template-areas: "top" "map"; }
  #topbar { flex-wrap: wrap; padding: 10px 12px; gap: 10px; }
  #sidebar { position: absolute; inset: auto 0 0 0; top: 0; height: 100%;
    width: min(420px, 92vw); transform: translateX(-100%); transition: transform .2s; }
  #sidebar.open { transform: none; }
  #sidebar-toggle { display: block; }
  #legend { display: none; }
}