:root {
  --gold: #C9A227;
  --dark: #1a1a2e;
  --accent: #0f3460;
  --bg: #f5f5f0;
  --card: #ffffff;
  --green: #2d6a4f;
  --red: #c1121f;
  --orange: #e76f51;
  --blue: #0077b6;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg); color: var(--dark); line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

header {
  background: linear-gradient(135deg, var(--dark) 0%, #16213e 50%, var(--accent) 100%);
  color: white; padding: 2.2rem 2rem 1.8rem; text-align: center;
}
header h1 { font-size: 1.9rem; margin-bottom: 0.3rem; letter-spacing: -0.02em; }
header h1 span { color: var(--gold); }
header p { opacity: 0.75; font-size: 0.88rem; letter-spacing: 0.01em; }

.stats-bar {
  display: flex; justify-content: center; gap: 2rem;
  padding: 1.1rem 2rem; background: var(--dark); color: white; flex-wrap: wrap;
  border-bottom: 2px solid var(--gold);
}
.stat { text-align: center; min-width: 70px; }
.stat .num { font-size: 1.7rem; font-weight: 800; color: var(--gold); letter-spacing: -0.02em; }
.stat .label { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.6; margin-top: 0.1rem; }

.container { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }

/* Milestones */
.milestones {
  background: var(--card); border-radius: 10px; padding: 1.2rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08); margin-bottom: 1.5rem;
}
.milestone-track {
  position: relative; display: flex; justify-content: space-between;
  align-items: flex-start; gap: 0.5rem; padding-top: 1.8rem;
}
.milestone-track::before {
  content: ''; position: absolute; top: 2.35rem; left: 2%; right: 2%;
  height: 4px; background: #e0e0e0; border-radius: 2px;
}
.milestone-track .progress-fill {
  position: absolute; top: 2.35rem; left: 2%; height: 4px;
  background: var(--gold); border-radius: 2px;
}
.milestone {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; position: relative; z-index: 1; flex: 1; min-width: 0;
}
.milestone .dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: #e0e0e0; border: 3px solid var(--bg); margin-bottom: 0.5rem;
}
.milestone.done .dot { background: var(--green); }
.milestone.active .dot { background: var(--gold); box-shadow: 0 0 0 4px rgba(201,162,39,0.25); }
.milestone.future .dot { background: #ccc; }
.milestone .ms-date { font-size: 0.68rem; font-weight: 700; color: var(--accent); white-space: nowrap; }
.milestone .ms-label { font-size: 0.7rem; color: #666; max-width: 110px; line-height: 1.3; }
.milestone.done .ms-label { color: var(--green); }
.milestone.active .ms-label { color: var(--gold); font-weight: 700; }

/* Calendar */
.calendar-wrap { overflow-x: auto; margin-bottom: 1.5rem; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; min-width: 750px; }
.cal-header {
  background: var(--accent); color: white; text-align: center;
  padding: 0.4rem; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; border-radius: 6px 6px 0 0;
}
.cal-day {
  background: var(--card); border-radius: 8px; min-height: 150px;
  padding: 0.4rem; box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  display: flex; flex-direction: column; position: relative;
  border: 2px solid transparent; transition: border-color 0.2s;
}
.cal-day.has-events { border-color: var(--gold); }
.cal-day.empty { background: #eee; opacity: 0.4; min-height: 60px; }
.cal-day .day-num { font-size: 0.85rem; font-weight: 700; color: var(--accent); margin-bottom: 0.2rem; }
.cal-day .day-games { font-size: 0.6rem; color: #999; text-transform: uppercase; margin-bottom: 0.2rem; }
.cal-event {
  font-size: 0.68rem; padding: 0.2rem 0.35rem; border-radius: 4px;
  margin-top: 2px; line-height: 1.3; cursor: default;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cal-event.ceremony {
  background: linear-gradient(90deg, #fdf0c4 0%, #fff5d6 100%);
  color: #8a6d0b; font-weight: 700; border: 1px solid #e6c94e;
}
.cal-event.sport {
  background: #e8f0fe; color: var(--accent); border: 1px solid #c5d8f5;
}
.cal-event .ev-time { font-weight: 600; }
.cal-notes { margin-top: auto; padding-top: 0.2rem; border-top: 1px dashed #e0e0e0; }
.cal-note { font-size: 0.6rem; color: #888; line-height: 1.35; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cal-note.ceremony-note { color: #8a6d0b; font-weight: 700; }
.cal-traffic {
  display: inline-block; font-size: 0.55rem; font-weight: 700;
  padding: 0.05rem 0.35rem; border-radius: 4px; margin-top: 0.15rem;
  text-transform: uppercase; letter-spacing: 0.03em;
}
.cal-traffic.traffic-heavy { background: #fde8e8; color: var(--red); }
.cal-traffic.traffic-moderate { background: #fff3e0; color: #e65100; }

/* Account dots */
.acct-dots { margin-left: 0.2rem; }
.acct-dot {
  display: inline-block; width: 16px; height: 16px; border-radius: 50%;
  color: white; font-size: 0.55rem; font-weight: 700;
  text-align: center; line-height: 16px; margin-left: 1px;
}

/* Account summary cards */
.account-summary-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
  gap: 0.5rem; margin-bottom: 1rem;
}
.acct-summary-card {
  background: #f9f9f7; border-radius: 8px; padding: 0.6rem 0.8rem;
  border: 1px solid #eee;
}
.acct-summary-name {
  font-size: 0.82rem; font-weight: 600; display: flex; align-items: center; gap: 0.4rem;
  margin-bottom: 0.3rem;
}
.acct-summary-bar {
  height: 6px; background: #e9ecef; border-radius: 3px; overflow: hidden; margin-bottom: 0.2rem;
}
.acct-bar-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }
.acct-summary-nums { font-size: 0.7rem; color: #888; }

/* Tier badges */
.tier-badge {
  display: inline-block; font-size: 0.62rem; font-weight: 700;
  padding: 0.1rem 0.4rem; border-radius: 4px; margin-left: 0.3rem;
  vertical-align: middle; letter-spacing: 0.03em;
}
.tier-high { background: #fde8e8; color: var(--red); }
.tier-med-high { background: #fff3e0; color: #e65100; }
.tier-med { background: #e8f0fe; color: var(--accent); }
.tier-low { background: #e8f5e9; color: var(--green); }

/* Cost summary */
.cost-summary {
  background: #f9f9f7; border-radius: 10px; padding: 1rem 1.2rem;
  margin-top: 0.8rem; border: 1px solid #eee;
  display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center;
}
.cost-block { text-align: center; }
.cost-block .cost-label { font-size: 0.72rem; text-transform: uppercase; color: #888; }
.cost-block .cost-val { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.cost-block .cost-sub { font-size: 0.7rem; color: #aaa; }
.cost-note {
  font-size: 0.75rem; color: #999; flex: 1; min-width: 200px;
  border-left: 2px solid #eee; padding-left: 1rem;
}

/* Budget breakdown table */
.budget-breakdown {
  border-radius: 8px; overflow: hidden;
  border: 1px solid #eee;
}
.budget-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.budget-table th {
  background: var(--accent); color: white; padding: 0.5rem 0.6rem;
  text-align: left; font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.03em;
}
.budget-table td { padding: 0.4rem 0.6rem; border-bottom: 1px solid #eee; }
.budget-table td.price { text-align: right; font-variant-numeric: tabular-nums; }
.budget-table tfoot td {
  font-weight: 700; border-top: 2px solid var(--gold); padding: 0.5rem 0.6rem; background: #fafaf5;
}
.budget-table tfoot td.price { color: var(--accent); }
.btn-remove {
  background: none; border: 1px solid #ddd; border-radius: 4px;
  color: var(--red); cursor: pointer; font-size: 1rem; padding: 0.1rem 0.45rem;
  opacity: 0.5; transition: all 0.2s; line-height: 1;
}
.btn-remove:hover { opacity: 1; background: #fde8e8; border-color: var(--red); }

/* Collapsible sections (native details/summary) */
details.section {
  background: var(--card); border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  margin-bottom: 1rem; overflow: hidden;
  border: 1px solid #e8e8e4;
  transition: box-shadow 0.2s;
}
details.section[open] {
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
summary.section-toggle {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 1.3rem; cursor: pointer;
  font-size: 1rem; font-weight: 700; color: var(--dark);
  letter-spacing: 0.01em;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
  user-select: none; -webkit-user-select: none;
  transition: background 0.15s;
}
summary.section-toggle::-webkit-details-marker { display: none; }
summary.section-toggle::marker { display: none; content: ''; }
summary.section-toggle::before {
  content: '';
  display: inline-block; width: 4px; height: 1.1em;
  background: var(--gold); border-radius: 2px;
  margin-right: 0.75rem; flex-shrink: 0;
}
summary.section-toggle::after {
  content: '';
  display: inline-block; width: 10px; height: 10px;
  border-right: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(45deg); transition: transform 0.25s;
  flex-shrink: 0; margin-left: 1rem; opacity: 0.5;
}
details.section[open] > summary.section-toggle::after {
  transform: rotate(-135deg);
}
summary.section-toggle:hover {
  background: linear-gradient(90deg, #f8f7f4 0%, transparent 100%);
}
details.section[open] > summary.section-toggle {
  border-bottom: 1px solid #eeece8;
}
.section-content { padding: 1.2rem 1.3rem 1.3rem; }
.travel-subtitle { font-size: 0.8rem; color: #888; margin-bottom: 1rem; }

/* Travel tables */
.travel-band { margin-bottom: 1.2rem; }
.band-label {
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 0.4rem 0.8rem; border-radius: 6px;
  display: inline-block; margin-bottom: 0.5rem; color: white;
}
.band-close .band-label { background: var(--green); }
.band-moderate .band-label { background: var(--blue); }
.band-far .band-label { background: var(--orange); }
.travel-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; border-radius: 8px; overflow: hidden; }
.travel-table th {
  text-align: left; padding: 0.45rem 0.7rem; font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.04em; color: #888;
  background: #f8f9fa; border-bottom: 2px solid #e9ecef;
}
.travel-table td { padding: 0.45rem 0.7rem; border-bottom: 1px solid #f0f0f0; vertical-align: top; }
.travel-table tr:last-child td { border-bottom: none; }
.travel-table .zt-zone { font-weight: 700; color: var(--accent); white-space: nowrap; }
.travel-table .zt-dist { white-space: nowrap; color: #666; }
.travel-table .zt-how { color: #777; }
.travel-table .zt-sports { color: #555; }

/* Filters & schedule table */
.filters {
  background: var(--card); border-radius: 10px; padding: 1rem 1.2rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: flex; gap: 0.8rem;
  flex-wrap: wrap; align-items: end; margin-bottom: 1rem;
}
.filter-group { display: flex; flex-direction: column; gap: 0.25rem; flex: 1; min-width: 150px; }
.filter-group label {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.03em; color: #666;
}
.filter-group select {
  padding: 0.5rem; border: 1px solid #ddd; border-radius: 6px;
  font-size: 0.9rem; background: white;
}
.filter-group select:focus { outline: none; border-color: var(--accent); }
.filter-actions { display: flex; gap: 0.5rem; align-items: end; }
.btn {
  padding: 0.5rem 1rem; border: none; border-radius: 6px;
  cursor: pointer; font-size: 0.85rem; font-weight: 600; transition: all 0.2s;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--dark); }
.btn-secondary { background: #e9ecef; color: var(--dark); }
.btn-add {
  background: var(--green); color: white;
  padding: 0.35rem 0.7rem; font-size: 0.8rem; border-radius: 5px;
}
.btn-add:hover { background: #1b4332; }
.btn-add:disabled { background: #aaa; cursor: not-allowed; }
.results-info { font-size: 0.85rem; color: #666; margin-bottom: 0.5rem; }
.schedule-table {
  width: 100%; border-collapse: collapse; font-size: 0.82rem;
  background: var(--card); border-radius: 10px; overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.schedule-table th {
  background: var(--accent); color: white; padding: 0.5rem 0.5rem;
  text-align: left; font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.03em; position: sticky; top: 0; z-index: 1;
}
.schedule-table td {
  padding: 0.4rem 0.5rem; border-bottom: 1px solid #eee; vertical-align: top; font-size: 0.8rem;
}
.schedule-table td.col-time { font-size: 0.75rem; white-space: nowrap; }
.schedule-table td.col-date { font-size: 0.75rem; white-space: nowrap; }
.schedule-table tr:hover { background: #f0f7ff; }
.schedule-table tr.medal-session { background: #fffdf0; }
.schedule-table tr.medal-session:hover { background: #fff8d6; }
.medal-dot {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  background: var(--gold); margin-right: 0.3rem; vertical-align: middle;
}
.conflict-warning { color: var(--orange); font-size: 0.72rem; font-weight: 600; }
.table-wrap { max-height: 600px; overflow-y: auto; border-radius: 10px; }
.price-est { color: var(--accent); font-weight: 600; white-space: nowrap; }
.zone-badge {
  display: inline-block; background: var(--accent); color: white;
  font-size: 0.7rem; padding: 0.15rem 0.5rem; border-radius: 10px;
  margin-left: 0.3rem; vertical-align: middle;
}

/* Add dialog */
.dialog-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 100;
}
.dialog-overlay.open { display: block; }
.add-dialog {
  display: none; position: fixed; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--card); border-radius: 12px; padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2); z-index: 101;
  width: 90%; max-width: 480px; max-height: 90vh; overflow-y: auto;
}
.add-dialog.open { display: block; }
.dialog-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem;
}
.dialog-header h3 { font-size: 1.1rem; color: var(--accent); }
.dialog-close {
  background: none; border: none; font-size: 1.3rem; cursor: pointer;
  color: #999; padding: 0.2rem;
}
.dialog-session {
  background: #f8f9fa; border-radius: 8px; padding: 0.8rem;
  margin-bottom: 1rem; line-height: 1.6;
}
.dialog-field { margin-bottom: 1rem; }
.dialog-field label { display: block; font-size: 0.82rem; font-weight: 600; color: #555; margin-bottom: 0.3rem; }
.dialog-field select { width: 100%; padding: 0.5rem; border: 1px solid #ddd; border-radius: 6px; font-size: 0.9rem; }
.dialog-accounts { display: flex; flex-direction: column; gap: 0.3rem; }
.acct-check {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; padding: 0.3rem 0.5rem; border-radius: 6px;
  cursor: pointer;
}
.acct-check:hover { background: #f0f0f0; }
.acct-check.disabled { opacity: 0.5; cursor: not-allowed; }
.acct-remaining { font-size: 0.7rem; color: #999; margin-left: auto; }
.dialog-cost-preview {
  display: flex; gap: 1rem; flex-wrap: wrap;
  font-size: 0.8rem; color: #666; margin-top: 0.3rem;
}
.dialog-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem; }

footer {
  text-align: center; padding: 2rem 1rem; font-size: 0.75rem;
  color: #bbb; letter-spacing: 0.01em;
  border-top: 1px solid #e8e8e4; margin-top: 1rem;
}

/* ── Mobile ── */
@media (max-width: 768px) {
  header { padding: 1.2rem 1rem; }
  header h1 { font-size: 1.3rem; }
  header p { font-size: 0.8rem; }
  .container { padding: 0.8rem; }

  /* Stats bar: 2-row grid instead of single row */
  .stats-bar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem; padding: 0.8rem 1rem;
  }
  .stat .num { font-size: 1.3rem; }
  .stat .label { font-size: 0.6rem; }

  /* Milestones: vertical list instead of horizontal track */
  .milestones { padding: 0.8rem; }
  .milestone-track {
    flex-direction: column; gap: 0; padding-top: 0;
  }
  .milestone-track::before { display: none; }
  .milestone-track .progress-fill { display: none; }
  .milestone {
    flex-direction: row; text-align: left; gap: 0.5rem;
    padding: 0.3rem 0; align-items: center;
  }
  .milestone .dot {
    width: 14px; height: 14px; min-width: 14px;
    margin-bottom: 0; border-width: 2px;
  }
  .milestone .ms-date { font-size: 0.7rem; min-width: 80px; }
  .milestone .ms-label { max-width: none; font-size: 0.72rem; }

  /* Calendar: single column list view */
  .calendar {
    display: flex; flex-direction: column; gap: 4px; min-width: unset;
  }
  .cal-header { display: none; }
  .cal-day {
    min-height: unset; padding: 0.5rem 0.7rem;
    flex-direction: row; flex-wrap: wrap; gap: 0.3rem;
    align-items: center;
  }
  .cal-day.empty { display: none; }
  .cal-day .day-num {
    font-size: 0.82rem; min-width: 50px; margin-bottom: 0;
  }
  .cal-day .day-games {
    font-size: 0.6rem; margin-bottom: 0; min-width: 60px;
  }
  .cal-event {
    font-size: 0.7rem; flex: 1; min-width: 150px;
  }
  .cal-notes {
    width: 100%; margin-top: 0.2rem; padding-top: 0.2rem;
  }

  /* Account summary: 2 columns */
  .account-summary-grid { grid-template-columns: repeat(2, 1fr); gap: 0.4rem; }
  .acct-summary-card { padding: 0.5rem 0.6rem; }

  /* Cost summary: stack */
  .cost-summary {
    flex-direction: column; align-items: stretch;
    gap: 0.8rem; padding: 0.8rem;
  }
  .cost-summary .cost-block { display: inline-block; }
  .cost-note {
    border-left: none; border-top: 1px solid #eee;
    padding-left: 0; padding-top: 0.5rem; font-size: 0.7rem;
  }

  /* Budget table: horizontal scroll */
  .budget-breakdown { overflow-x: auto; }
  .budget-table { min-width: 600px; font-size: 0.72rem; }
  .budget-table th { padding: 0.35rem 0.4rem; font-size: 0.6rem; }
  .budget-table td { padding: 0.3rem 0.4rem; }

  /* Filters: stack */
  .filters { flex-direction: column; gap: 0.5rem; padding: 0.8rem; }
  .filter-group { min-width: unset; }

  /* Schedule table: horizontal scroll */
  .table-wrap { overflow-x: auto; }
  .schedule-table { min-width: 700px; font-size: 0.72rem; }
  .schedule-table th { padding: 0.35rem 0.4rem; font-size: 0.6rem; }
  .schedule-table td { padding: 0.3rem 0.4rem; font-size: 0.72rem; }

  /* Travel tables */
  .collapsible-toggle { padding: 0.8rem 1rem; font-size: 0.85rem; }
  .collapsible-inner { padding: 0 0.8rem 1rem; }
  .travel-table { font-size: 0.72rem; }
  .travel-table th { font-size: 0.6rem; padding: 0.3rem 0.4rem; }
  .travel-table td { padding: 0.3rem 0.4rem; }

  /* Sections */
  summary.section-toggle { font-size: 0.9rem; padding: 0.8rem 1rem; }
  .section-content { padding: 0.8rem 0.8rem 1rem; }

  /* Dialog: full width */
  .add-dialog { width: 95%; max-width: none; padding: 1rem; }
  .dialog-cost-preview { flex-direction: column; gap: 0.3rem; }

  /* Footer */
  footer { padding: 1rem; font-size: 0.7rem; }
}

@media print {
  .filters, .btn, .btn-add, .btn-remove, #browse-section, #browse-filters,
  #browse-results, .table-wrap, .collapsible-toggle .arrow,
  .dialog-overlay, .add-dialog { display: none !important; }
  details.section { display: block; }
  details.section > .section-content { display: block !important; }
  .cal-day { break-inside: avoid; }
  body { background: white; }
}