:root {
  --glass-bg: rgba(22, 17, 11, 0.72);
  --glass-bg-strong: rgba(20, 15, 9, 0.92);
  --glass-border: rgba(245, 185, 66, 0.22);
  --glass-border-soft: rgba(245, 185, 66, 0.12);
  --gold: #f5b942;
  --gold-bright: #fbbf24;
  --gold-soft: rgba(245, 185, 66, 0.18);
  --text: #f5ecd9;
  --text-dim: #c9b896;
  --text-mute: #8a7a5c;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: #0a0805;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#cesiumContainer {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

/* Layer switcher panel */
#layer-panel {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 1px 0 rgba(245,185,66,0.08);
  border: 1px solid var(--glass-border);
  min-width: 200px;
}
#layer-panel h3 {
  margin: 0 0 10px 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}
#layer-panel button {
  display: block;
  width: 100%;
  margin-bottom: 6px;
  padding: 9px 12px;
  border: 1px solid var(--glass-border-soft);
  background: rgba(40, 30, 16, 0.5);
  color: var(--text);
  border-radius: 9px;
  cursor: pointer;
  font-size: 13px;
  text-align: left;
  transition: all 0.15s ease;
}
#layer-panel button:last-child { margin-bottom: 0; }
#layer-panel button:hover {
  background: rgba(60, 45, 22, 0.7);
  border-color: var(--glass-border);
}
#layer-panel button.active {
  background: linear-gradient(135deg, rgba(245,185,66,0.95), rgba(217,159,40,0.95));
  border-color: var(--gold-bright);
  color: #1a1208;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(245,185,66,0.35);
}

/* Title badge */
#title-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  color: var(--text);
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border: 1px solid var(--glass-border);
}
#title-badge small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-mute);
  margin-top: 2px;
}

.hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  background: var(--glass-bg);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  color: var(--text-dim);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  border: 1px solid var(--glass-border-soft);
}

/* ===== Trip planner sidebar ===== */
#trip-sidebar {
  position: absolute;
  top: 0; left: 0;
  width: 340px;
  height: 100%;
  z-index: 20;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  color: var(--text);
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
  box-shadow: 8px 0 32px rgba(0,0,0,0.6);
  border-right: 1px solid var(--glass-border);
  font-size: 13px;
}
#trip-sidebar.open { transform: translateX(0); }

#trip-toggle {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 21;
  background: linear-gradient(135deg, rgba(245,185,66,0.92), rgba(217,159,40,0.92));
  backdrop-filter: blur(8px);
  color: #1a1208;
  border: 1px solid var(--gold-bright);
  border-radius: 11px;
  padding: 9px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(245,185,66,0.3);
}
#trip-toggle:hover { filter: brightness(1.08); }

#trip-sidebar .sb-header {
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--glass-border-soft);
  display: flex; justify-content: space-between; align-items: center;
}
#trip-sidebar .sb-header h2 {
  margin: 0; font-size: 15px; font-weight: 700; color: var(--text);
}
#trip-sidebar .sb-close {
  background: none; border: none; color: var(--text-mute);
  font-size: 20px; cursor: pointer; padding: 0 4px;
}
#trip-sidebar .sb-close:hover { color: var(--gold); }

#trip-sidebar .sb-body {
  flex: 1; overflow-y: auto; padding: 14px 18px;
}
#trip-sidebar .sb-body::-webkit-scrollbar { width: 8px; }
#trip-sidebar .sb-body::-webkit-scrollbar-thumb {
  background: rgba(245,185,66,0.25); border-radius: 4px;
}

.sb-field { margin-bottom: 12px; }
.sb-field label {
  display: block; font-size: 11px; color: var(--text-mute);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px;
}
.sb-field input, .sb-field textarea {
  width: 100%; box-sizing: border-box;
  background: rgba(40, 30, 16, 0.55); border: 1px solid var(--glass-border-soft);
  color: var(--text); border-radius: 8px; padding: 8px 10px; font-size: 13px;
  font-family: inherit; transition: border-color 0.15s;
}
.sb-field input:focus, .sb-field textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(245,185,66,0.15);
}
.sb-field textarea { resize: vertical; min-height: 44px; }
.sb-row { display: flex; gap: 8px; }
.sb-row .sb-field { flex: 1; }

.sb-btn {
  width: 100%; padding: 9px 12px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--glass-border-soft); background: rgba(40, 30, 16, 0.6);
  color: var(--text); font-size: 13px; font-weight: 600; transition: all 0.15s;
}
.sb-btn:hover { background: rgba(60, 45, 22, 0.8); border-color: var(--glass-border); }
.sb-btn.primary {
  background: linear-gradient(135deg, rgba(245,185,66,0.95), rgba(217,159,40,0.95));
  border-color: var(--gold-bright); color: #1a1208;
}
.sb-btn.primary:hover { filter: brightness(1.08); }
.sb-btn.ghost { background: transparent; font-weight: 500; color: var(--gold); }
.sb-btn.ghost:hover { background: var(--gold-soft); }
.sb-btn.danger { color: #fca5a5; }
.sb-btn.danger:hover { background: rgba(127,29,29,0.4); }

.day-card {
  background: rgba(40, 30, 16, 0.45);
  border: 1px solid var(--glass-border-soft);
  border-left: 3px solid var(--gold);
  border-radius: 9px;
  padding: 10px 12px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.day-card:hover { background: rgba(60, 45, 22, 0.6); }
.day-card.active {
  background: var(--gold-soft);
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(245,185,66,0.3);
}
.day-card .day-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px; gap: 6px;
}
.day-card .day-date { font-weight: 700; font-size: 13px; color: var(--text); }
.day-card .day-weather { font-size: 11px; color: var(--text-mute); }
.day-card .day-hotel { font-size: 12px; color: var(--text-dim); }
.day-card .day-routes { font-size: 11px; color: var(--text-mute); margin-top: 4px; }
.day-card .day-del {
  background: none; border: none; color: var(--text-mute); cursor: pointer;
  font-size: 14px; padding: 0 2px;
}
.day-card .day-del:hover { color: #fca5a5; }

.sb-section-title {
  font-size: 11px; color: var(--gold); text-transform: uppercase;
  letter-spacing: 0.08em; margin: 16px 0 8px; font-weight: 700;
  display: flex; justify-content: space-between; align-items: center;
}

.route-row {
  display: flex; align-items: center; gap: 8px;
  background: rgba(40, 30, 16, 0.4); border-radius: 7px;
  padding: 6px 8px; margin-bottom: 6px; font-size: 12px;
}
.route-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.route-row .route-info { flex: 1; color: var(--text); }
.route-row .route-mins { color: var(--text-mute); font-size: 11px; }
.route-row .route-del {
  background: none; border: none; color: var(--text-mute); cursor: pointer; font-size: 13px;
}
.route-row .route-del:hover { color: #fca5a5; }

.sb-footer {
  padding: 12px 18px; border-top: 1px solid var(--glass-border-soft);
  display: flex; gap: 8px;
}
.sb-footer .sb-btn { flex: 1; }

.routing-banner {
  position: absolute; top: 16px; left: 50%; transform: translateX(-50%);
  z-index: 15; background: var(--glass-bg-strong); backdrop-filter: blur(12px);
  color: var(--gold-bright); padding: 8px 16px; border-radius: 20px; font-size: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4); display: none;
  border: 1px solid var(--gold);
}

/* Selected-entity info panel (custom, on-theme) */
#info-panel {
  position: absolute; bottom: 60px; right: 16px; z-index: 15;
  width: 270px; max-height: 45%; overflow-y: auto;
  background: var(--glass-bg-strong); backdrop-filter: blur(14px) saturate(140%);
  color: var(--text); border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.55), inset 0 1px 0 rgba(245,185,66,0.08);
  border: 1px solid var(--glass-border); font-size: 12px;
  display: none;
}
#info-panel .info-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border-bottom: 1px solid var(--glass-border-soft);
  font-weight: 700; font-size: 13px; color: var(--gold);
}
#info-panel .info-head button {
  background: none; border: none; color: var(--text-mute); font-size: 16px; cursor: pointer; padding: 0 2px;
}
#info-panel .info-head button:hover { color: var(--gold); }
#info-panel #info-body { padding: 10px 12px; line-height: 1.6; color: var(--text-dim); }
#info-panel #info-body b { color: var(--text); }

#search-results { max-height: 200px; overflow-y: auto; }
.search-item {
  background: rgba(40, 30, 16, 0.45); border: 1px solid var(--glass-border-soft);
  border-radius: 8px; padding: 6px 8px; margin-bottom: 4px; cursor: pointer;
  font-size: 12px; line-height: 1.4;
}
.search-item:hover { background: rgba(60, 45, 22, 0.7); }
.search-item .si-name { color: var(--text); font-weight: 600; }
.search-item .si-meta { color: var(--text-mute); font-size: 11px; }
.search-item .si-actions { margin-top: 4px; display: flex; gap: 6px; }
.search-item .si-actions button {
  flex: 1; background: var(--gold-soft); border: 1px solid var(--glass-border);
  color: var(--gold-bright); border-radius: 6px; padding: 3px 6px; font-size: 11px; cursor: pointer;
}
.search-item .si-actions button:hover { background: rgba(245,185,66,0.3); }