:root {
  --bg: #0f1419;
  --card: #1a2230;
  --card-hi: #1e2a3d;
  --text: #e8edf2;
  --muted: #8a9bb0;
  --accent: #ff5c4d;
  --green: #3ddc84;
  --red: #ff4d4d;
  --border: #2a3548;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding: 0 1rem 2rem;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 1.2rem 0 0.5rem;
}

h1 { font-size: 1.3rem; margin: 0; }

.updated { font-size: 0.8rem; color: var(--muted); }

.tabs {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
}

.tab {
  flex: 1;
  padding: 0.7rem;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  font-size: 1rem;
  cursor: pointer;
}

.tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.origin-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--muted);
}

.origin-btn {
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
}

.origin-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #06210f;
  font-weight: 600;
}

.faster-label {
  font-size: 0.85rem;
  color: var(--green);
  font-weight: 600;
}

.fastest-btn {
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}

.fastest-btn:hover { opacity: 0.9; }

.fastest-result {
  background: var(--card-hi);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.hidden { display: none; }

main#results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 720px) {
  main#results { grid-template-columns: 1fr; }
}

.column {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.8rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.column.recommended {
  border-color: var(--green);
  box-shadow: 0 0 0 1px var(--green) inset;
}

.column h2 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.column.recommended h2::after {
  content: "empfohlen";
  font-size: 0.7rem;
  background: var(--green);
  color: #06210f;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
}

.connections { display: flex; flex-direction: column; gap: 0.6rem; }

.conn {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.7rem;
}

.conn-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.95rem;
}

.conn-time { font-weight: 700; }

.conn-duration { color: var(--muted); font-size: 0.85rem; }

.delay { color: var(--red); font-weight: 700; margin-left: 0.3rem; }

.delay.ontime { color: var(--green); }

.legs { margin-top: 0.4rem; display: flex; flex-wrap: wrap; gap: 0.3rem; }

.leg-badge {
  font-size: 0.75rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--card-hi);
  border: 1px solid var(--border);
}

.track-change {
  color: var(--accent);
  font-weight: 700;
}

.disruption {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--red);
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.4);
  border-radius: 6px;
  padding: 0.3rem 0.5rem;
  line-height: 1.4;
}

.disruption-detail {
  color: var(--muted);
}

.error, .loading {
  color: var(--muted);
  font-size: 0.9rem;
  padding: 0.5rem;
}

footer {
  margin-top: 2rem;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

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