*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #D52B1E;
  --dark: #16181d;
  --ink: #1a1a1a;
  --muted: #6b7280;
  --bg: #f5f4f1;
  --card: #ffffff;
  --border: #e2dfd8;
  --tc: #2563eb;
  --cl: #16a34a;
  --all: #7c3aed;
  --travel-bg: #fffbeb;
  --travel-border: #fde68a;
  --travel-text: #92400e;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
}

/* ── Header ── */
header {
  background: var(--dark);
  color: #fff;
  padding: 3.5rem 2rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
header::before {
  content: '+';
  position: absolute;
  font-size: 28rem;
  font-weight: 900;
  color: var(--red);
  opacity: 0.07;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
header h1 {
  font-size: 2.75rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  position: relative;
  z-index: 1;
}
header h1 span { color: var(--red); }
header .subtitle {
  font-size: 1rem;
  opacity: 0.65;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
  letter-spacing: 0.02em;
}

/* ── Legend ── */
.legend {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2.5rem;
  padding: 1.1rem 2rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--ink);
}
.legend-dot {
  width: 11px; height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-item strong { font-weight: 600; }
.legend-item .dates { color: var(--muted); font-size: 0.8rem; }

/* ── Nav ── */
.day-nav {
  position: sticky;
  top: 0;
  z-index: 1100;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.day-nav-actions {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.day-nav-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  font-family: inherit;
}
.day-nav-btn:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.day-nav-scroll {
  overflow-x: auto;
  scrollbar-width: none;
  display: flex;
  justify-content: safe center;
}
.day-nav-scroll::-webkit-scrollbar { display: none; }
.day-nav-inner {
  display: flex;
  gap: 0;
  min-width: max-content;
  padding: 0 1rem;
}
.day-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.6rem 0.9rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.3;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.day-nav a strong { font-size: 0.85rem; font-weight: 600; color: var(--ink); }
.day-nav a:hover { color: var(--ink); border-bottom-color: var(--red); }
.day-nav a.has-plans strong { color: var(--ink); }
.day-nav a .loc {
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 600;
  margin-top: 0.2rem;
  white-space: nowrap;
}
.day-nav a .loc .arrow {
  color: var(--muted);
  font-weight: 400;
  margin: 0 0.15rem;
}
.c-zh { color: #2563eb; }
.c-ge { color: #7c3aed; }
.c-ze { color: #16a34a; }
.c-sm { color: #D52B1E; }
.c-bn { color: #ea580c; }
.c-lu { color: #0891b2; }

/* ── Overview section ── */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 1rem;
}
.map-wrap {
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.map-wrap div[id] {
  width: 100%; height: 380px;
}
.map-wrap.tall div[id] { height: 460px; }
.map-wrap.short div[id] { height: 300px; }

/* ── Days ── */
.days {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.day-card {
  background: var(--card);
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
  scroll-margin-top: 80px;
}

.day-card.tc-only { border-left: 4px solid var(--tc); }
.day-card.cl-group { border-left: 4px solid var(--all); }
.day-card.unscheduled { border-left: 4px solid var(--border); opacity: 0.75; }

.day-head {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  cursor: pointer;
  user-select: none;
}
.day-head:hover { background: rgba(0, 0, 0, 0.02); }
.day-card.collapsed .day-head { border-bottom-color: transparent; }
.day-card.collapsed .day-body { display: none; }
.day-toggle {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.85rem;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.day-card:not(.collapsed) .day-toggle {
  transform: rotate(90deg);
}

.day-cal {
  text-align: center;
  min-width: 56px;
}
.day-cal .wd {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
}
.day-cal .dn {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}
.day-cal .mo {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.day-info { flex: 1; min-width: 0; }
.day-info h2 {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.3;
}
.day-info .theme {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.1rem;
}

.badges {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  align-items: flex-end;
}
.badge {
  padding: 0.2rem 0.65rem;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-tc  { background: #dbeafe; color: #1e40af; }
.badge-all { background: #ede9fe; color: #6d28d9; }
.badge-travel { background: #fef3c7; color: #92400e; }
.badge-arrive { background: #d1fae5; color: #065f46; }
.badge-depart { background: #fee2e2; color: #991b1b; }
.badge-tbd    { background: #f3f4f6; color: #6b7280; }

/* ── Day body ── */
.day-body { padding: 1.5rem; }

.tbd {
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  font-style: italic;
}

/* ── Events ── */
.events { list-style: none; display: flex; flex-direction: column; gap: 0.9rem; }

.ev {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}
.ev-time {
  min-width: 52px;
  font-size: 0.75rem;
  color: var(--muted);
  padding-top: 0.2rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.ev-dot {
  width: 18px; height: 18px; min-width: 18px;
  border-radius: 50%;
  margin-top: 0.2rem;
  flex-shrink: 0;
}
.ev-dot.poi     { background: var(--red); }
.ev-dot.transit { background: #f59e0b; }
.ev-dot.note    { background: #d1d5db; }
.ev-dot.overnight { background: #0ea5e9; }

.ev-body { flex: 1; min-width: 0; }
.ev-name { font-weight: 600; font-size: 0.95rem; }
.ev-name a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--muted);
}
.ev-name a:hover { color: var(--red); border-bottom-color: var(--red); }
.ev-addr { font-size: 0.78rem; color: var(--muted); margin-top: 0.1rem; }
.ev-note {
  font-size: 0.82rem;
  color: #374151;
  margin-top: 0.4rem;
  padding: 0.45rem 0.7rem;
  background: #f9fafb;
  border-left: 3px solid #e5e7eb;
  border-radius: 0 4px 4px 0;
  line-height: 1.5;
}
.ev-note.warn {
  background: #fffbeb;
  border-left-color: #fbbf24;
  color: #78350f;
}

/* ── Travel callout ── */
.travel-box {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--travel-bg);
  border: 1px solid var(--travel-border);
  border-radius: 8px;
}
.travel-box h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--travel-text);
  margin-bottom: 0.6rem;
  font-weight: 700;
}
.travel-box p {
  font-size: 0.88rem;
  color: #78350f;
  line-height: 1.6;
}
.travel-box p + p { margin-top: 0.5rem; }
.travel-box a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed currentColor;
  font-weight: 600;
}
.travel-box a:hover { color: var(--red); border-bottom-color: var(--red); }

/* ── Hotel callout ── */
.hotel-box {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-left: 4px solid #0ea5e9;
  border-radius: 8px;
}
.hotel-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #075985;
  font-weight: 700;
  margin-bottom: 0.55rem;
}
.hotel-status {
  padding: 0.12rem 0.55rem;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}
.hotel-status-booked { background: #d1fae5; color: #065f46; }
.hotel-status-planning { background: #fef3c7; color: #92400e; }
.hotel-box-planning {
  background: #fffbeb;
  border-color: #fde68a;
  border-left-color: #f59e0b;
}
.hotel-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}
.hotel-name a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--muted);
}
.hotel-name a:hover { color: var(--red); border-bottom-color: var(--red); }
.hotel-addr {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.15rem;
}
.hotel-meta {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 1rem;
  row-gap: 0.3rem;
  font-size: 0.85rem;
}
@media (min-width: 601px) {
  .hotel-meta {
    grid-template-columns: max-content 1fr max-content 1fr;
    column-gap: 1.5rem;
  }
}
.hotel-meta dt {
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  padding-top: 0.15rem;
}
.hotel-meta dd { color: var(--ink); }
.hotel-meta a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed var(--muted);
}
.hotel-meta a:hover { color: var(--red); border-bottom-color: var(--red); }
.hotel-meta code {
  font-family: ui-monospace, 'SF Mono', Menlo, Monaco, monospace;
  font-size: 0.82rem;
  background: #fff;
  border: 1px solid #bae6fd;
  border-radius: 3px;
  padding: 0.05rem 0.35rem;
}

/* ── Divider ── */
.divider { height: 1px; background: var(--border); margin: 1.5rem 0; }

/* ── Inline map within card ── */
.card-map { margin-top: 1.5rem; }
.card-map-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  header h1 { font-size: 2rem; }
  .section, .days { padding-left: 1rem; padding-right: 1rem; }
  .day-head { gap: 0.75rem; }
  .day-cal .dn { font-size: 1.6rem; }
  .legend { gap: 1rem; }
}

.map-cities {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  padding-top: 0.9rem;
  font-size: 0.8rem;
  color: var(--ink);
}
.map-city { display: flex; align-items: center; gap: 0.45rem; }
.map-city-dot {
  width: 10px; height: 10px; border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}

/* leaflet tooltip override */
.leaflet-tooltip {
  background: #fff;
  color: var(--ink);
  border: none;
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  font-family: inherit;
  padding: 2px 7px;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25);
}
.leaflet-tooltip::before { display: none; }