:root {
  --bg: #0f1720;
  --panel: #16212e;
  --panel-2: #1d2c3c;
  --accent: #2dd4bf;
  --accent-2: #38bdf8;
  --text: #e7eef6;
  --muted: #8aa0b4;
  --border: #243443;
  --danger: #f87171;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

#app {
  display: grid;
  grid-template-columns: 380px 1fr;
  height: 100vh;
}

#sidebar {
  background: var(--panel);
  border-right: 1px solid var(--border);
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.brand h1 { font-size: 22px; margin: 0; letter-spacing: -0.4px; }
.brand h1 span { color: var(--accent); }
.tagline { color: var(--muted); margin: 4px 0 0; font-size: 13px; }

.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; flex-shrink: 0; }
.lang-switch button {
  background: var(--panel-2);
  color: var(--muted);
  border: none;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.lang-switch button + button { border-left: 1px solid var(--border); }
.lang-switch button.active { background: var(--accent); color: var(--bg); }
.lang-switch button:not(.active):hover { color: var(--text); }

#tour-form { display: flex; flex-direction: column; gap: 14px; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; color: var(--text); }
.field small { color: var(--muted); font-weight: 400; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

input[type="text"],
input[type="number"] {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  width: 100%;
}
input:focus { outline: 2px solid var(--accent-2); border-color: transparent; }

.link-btn {
  background: none;
  border: none;
  color: var(--accent-2);
  font-size: 12px;
  padding: 0;
  text-align: left;
  cursor: pointer;
}

fieldset.field { border: none; padding: 0; margin: 0; }
.segmented { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.segmented label {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  text-align: center;
  cursor: pointer;
  font-size: 14px;
  background: var(--panel-2);
}
.segmented input { position: absolute; opacity: 0; }
.segmented input:checked + span {
  color: var(--bg);
}
.segmented label:has(input:checked) {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  font-weight: 600;
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #04141a;
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.primary:disabled { opacity: 0.6; cursor: progress; }

.status { font-size: 13px; color: var(--muted); margin: 2px 0 0; min-height: 16px; }
.status.error { color: var(--danger); }

.itinerary { border-top: 1px solid var(--border); padding-top: 14px; }
.itinerary h2 { font-size: 18px; margin: 0 0 6px; }
.tour-summary { color: var(--muted); font-size: 13px; margin: 0 0 8px; }
.route-total {
  display: inline-block;
  color: var(--accent);
  background: rgba(45, 212, 191, 0.1);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 600;
  margin: 0 0 12px;
}

#stops-list { list-style: none; counter-reset: stop; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
#stops-list li {
  counter-increment: stop;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 12px 12px 44px;
  position: relative;
  cursor: pointer;
}
#stops-list li::before {
  content: counter(stop);
  position: absolute;
  left: 12px;
  top: 12px;
  width: 22px;
  height: 22px;
  background: var(--accent);
  color: var(--bg);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}
#stops-list li:hover { border-color: var(--accent-2); }
.stop-travel {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  margin: -2px 0 8px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.stop-name { font-weight: 600; font-size: 14px; }
.stop-desc { color: var(--muted); font-size: 12px; margin: 2px 0 6px; }
.stop-narration { font-size: 13px; line-height: 1.45; }
.stop-meta { color: var(--accent-2); font-size: 11px; margin-top: 6px; }
.stop-book {
  display: inline-block;
  margin-top: 10px;
  padding: 7px 11px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
}
.stop-book:hover { background: var(--accent); color: var(--bg); }
.affiliate-note { color: var(--muted); font-size: 11px; line-height: 1.4; margin: 12px 0 0; }

.secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.secondary:hover { border-color: var(--accent-2); }

.banner {
  background: var(--panel-2);
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--text);
}
.banner a { color: var(--accent); text-decoration: none; font-weight: 600; }

.share-row { margin-bottom: 8px; }
.share-result { display: flex; gap: 8px; margin-bottom: 12px; }
.share-result input { flex: 1; font-size: 12px; }

.foot { color: var(--muted); font-size: 11px; text-align: center; margin-top: auto; padding-top: 10px; display: flex; flex-direction: column; gap: 4px; }
.foot a { color: var(--accent); text-decoration: none; }
.foot a:hover { text-decoration: underline; }

#map { width: 100%; height: 100%; background: #0b1118; }

@media (max-width: 800px) {
  #app { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  #sidebar { border-right: none; border-bottom: 1px solid var(--border); }
}