/* ================================================================
   ULURU 2026 — Day Card Stylesheet
   Screen: 560px cards, auto height
   Print:  A5 portrait 148mm × 210mm, one card per page
   ================================================================ */

:root {
  --g1:        #1e40af;
  --g1-mid:    #3b82f6;
  --g1-light:  #dbeafe;
  --g2:        #b45309;
  --g2-mid:    #f59e0b;
  --g2-light:  #fef3c7;
  --both:      #6d28d9;
  --both-light:#ede9fe;

  --fuel-fg:   #b91c1c;
  --fuel-bg:   #fee2e2;
  --bucket-fg: #92400e;
  --bucket-bg: #fef9c3;
  --must-fg:   #166534;
  --must-bg:   #dcfce7;

  --text:       #111827;
  --muted:      #6b7280;
  --border:     #d1d5db;
  --faint:      #f3f4f6;

  --card-w:    148mm;
  --card-h:    210mm;
}

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

html { overflow-x: hidden; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  background: #1e293b;
  color: var(--text);
  line-height: 1.4;
  overflow-x: hidden;
  width: 100%;
}

/* ================================================================
   NAV
   ================================================================ */
.site-nav {
  background: #0f172a;
  color: white;
  position: sticky;
  top: 0;
  z-index: 200;
  border-bottom: 1px solid #1e293b;
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  max-width: 640px;
  margin: 0 auto;
  overflow: hidden;
}

.nav-brand       { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.nav-moto        { font-size: 1.5rem; line-height: 1; }
.nav-title       { font-size: 0.95rem; font-weight: 700; white-space: nowrap; }
.nav-sub         { font-size: 0.62rem; color: #64748b; white-space: nowrap; }

.nav-filters     { display: flex; gap: 5px; flex-shrink: 0; }

.filter-btn {
  padding: 4px 12px;
  border: 1px solid #334155;
  background: transparent;
  color: #94a3b8;
  border-radius: 99px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  transition: all 0.15s;
  white-space: nowrap;
}
.filter-btn:hover { background: #1e293b; color: white; }
.filter-btn.active { background: white; color: #0f172a; border-color: white; }
.filter-btn.g1-btn.active { background: var(--g1); border-color: var(--g1); color: white; }
.filter-btn.g2-btn.active { background: var(--g2); border-color: var(--g2); color: white; }

.print-btn {
  padding: 5px 12px;
  background: #1e293b;
  border: 1px solid #334155;
  color: #94a3b8;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all 0.15s;
}
.print-btn:hover { background: #334155; color: white; }

/* ================================================================
   LAYOUT
   ================================================================ */
.loading {
  text-align: center;
  padding: 60px 20px;
  color: #64748b;
  font-size: 0.9rem;
}

#cards {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 16px 12px 48px;
  gap: 20px;
  max-width: 584px;
  margin: 0 auto;
  box-sizing: border-box;
}

/* ================================================================
   DAY CARD (screen)
   ================================================================ */
.day-card {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  min-height: 700px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 2px 8px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Route map — covers full card at low opacity */
.bg-map {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.13;
  z-index: 0;
  pointer-events: none;
}

.card-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* ================================================================
   HEADER
   ================================================================ */
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 14px;
  color: white;
  flex-shrink: 0;
}
.g1   .card-header { background: var(--g1); }
.g2   .card-header { background: var(--g2); }
.both .card-header { background: var(--both); }

.hdr-left  { display: flex; align-items: center; gap: 8px; }

.day-num {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.group-pill {
  font-size: 0.62rem;
  font-weight: 700;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hdr-date {
  font-size: 0.72rem;
  font-weight: 500;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

/* ================================================================
   ROUTE BAR
   ================================================================ */
.route-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.75);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.route-from,
.route-to   { font-size: 0.85rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; }
.route-arrow { color: var(--muted); font-size: 0.9rem; }
.route-km   { font-size: 0.9rem; font-weight: 800; margin-left: auto; }
.route-sfc  {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--muted);
  background: rgba(0,0,0,0.06);
  padding: 2px 8px;
  border-radius: 99px;
}

.g1   .route-from, .g1   .route-to, .g1   .route-km { color: var(--g1); }
.g2   .route-from, .g2   .route-to, .g2   .route-km { color: var(--g2); }
.both .route-from, .both .route-to, .both .route-km { color: var(--both); }

/* ================================================================
   BRIEFING
   ================================================================ */
.briefing {
  padding: 8px 14px 6px;
  font-size: 0.73rem;
  line-height: 1.55;
  color: #374151;
  font-style: italic;
  border-bottom: 1px dashed var(--border);
  background: rgba(255,255,255,0.5);
  flex-shrink: 0;
}

/* ================================================================
   WARNINGS
   ================================================================ */
.warnings {
  background: #fff7ed;
  border-left: 3px solid #f97316;
  padding: 6px 14px 6px 11px;
  flex-shrink: 0;
}

.warn-item {
  font-size: 0.68rem;
  color: #9a3412;
  font-weight: 600;
  line-height: 1.5;
  padding: 1px 0;
}
.warn-item::before { content: '⚠ '; }

/* ================================================================
   TIMELINE
   ================================================================ */
.timeline-wrap {
  flex: 1;
  padding: 8px 14px;
  position: relative;
}

/* Vertical spine connecting stops */
.timeline-wrap::before {
  content: '';
  position: absolute;
  /* align with centre of icon column: 14px padding + 42px time + 5px gap + 11px = 72px */
  left: 72px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
  z-index: 0;
}

.stop {
  display: grid;
  grid-template-columns: 42px 22px 1fr;
  column-gap: 5px;
  align-items: flex-start;
  padding: 3px 0;
  position: relative;
  z-index: 1;
}

.stop + .stop { border-top: 1px dotted rgba(0,0,0,0.05); }

.stop-time {
  font-size: 0.65rem;
  color: var(--muted);
  text-align: right;
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  line-height: 1;
}

.stop-icon {
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.35;
  background: white;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 2px white;
}

.stop-body { padding-left: 3px; }

.stop-name {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 5px;
  line-height: 1.45;
}

.stop-km {
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--muted);
}

.stop-notes {
  font-size: 0.64rem;
  color: #6b7280;
  line-height: 1.4;
  margin-top: 1px;
}

/* Depart row */
.stop-depart .stop-time { color: var(--text); font-weight: 700; font-size: 0.72rem; }
.stop-depart .stop-name { font-weight: 800; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* Arrival row */
.stop-arrive .stop-name { font-weight: 700; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.03em; }

/* Fuel */
.stop-fuel .stop-name { color: var(--fuel-fg); }
.stop-fuel .stop-body {
  background: var(--fuel-bg);
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: -3px;
}

/* Bucket list */
.stop-bucket_list .stop-name { color: var(--bucket-fg); font-weight: 800; }
.stop-bucket_list .stop-body {
  background: var(--bucket-bg);
  border-radius: 4px;
  padding: 2px 6px;
  margin-left: -3px;
}

/* Must */
.stop-must .stop-name { color: var(--must-fg); }

/* Critical badge */
.badge-crit {
  font-size: 0.52rem;
  font-weight: 800;
  background: var(--fuel-fg);
  color: white;
  padding: 1px 5px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  align-self: center;
}

/* ================================================================
   OVERNIGHT FOOTER
   ================================================================ */
.overnight {
  padding: 8px 14px 10px;
  background: rgba(255,255,255,0.78);
  border-top: 2px solid var(--border);
  flex-shrink: 0;
  margin-top: auto;
}

.overnight-label {
  font-size: 0.57rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}

.overnight-loc {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text);
}

.overnight-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 3px;
}

.overnight-contact { font-size: 0.67rem; color: #374151; }
.overnight-note    { font-size: 0.63rem; color: var(--muted); font-style: italic; margin-top: 2px; }

/* ================================================================
   PRINT
   ================================================================ */
/* ================================================================
   MOBILE
   ================================================================ */
@media (max-width: 500px) {
  .nav-inner  { padding: 8px 12px; gap: 8px; }
  .nav-moto   { font-size: 1.2rem; }
  .nav-title  { font-size: 0.82rem; }
  .nav-sub    { display: none; }
  .filter-btn { padding: 4px 9px; font-size: 0.68rem; }
  .print-btn  { display: none; }   /* printing from phone not useful */

  #cards { padding: 12px 8px 40px; gap: 16px; }

  .route-bar  { gap: 4px; padding: 6px 10px; }
  .route-from, .route-to { font-size: 0.75rem; }
  .route-km   { font-size: 0.8rem; }

  .briefing   { font-size: 0.68rem; padding: 6px 10px 5px; }

  .timeline-wrap { padding: 6px 10px; }
  /* Adjust vertical spine position for narrower time column */
  .timeline-wrap::before { left: 60px; }

  .stop { grid-template-columns: 34px 20px 1fr; }
  .stop-time  { font-size: 0.6rem; }
  .stop-name  { font-size: 0.68rem; }
  .stop-notes { font-size: 0.6rem; }

  .overnight  { padding: 6px 10px 8px; }
  .overnight-loc { font-size: 0.78rem; }
}

/* ================================================================
   PRINT — @page size is injected by printCards() in app.js
   Default fallback is A5 portrait.
   ================================================================ */
@media print {
  @page { size: A5 portrait; margin: 0; }  /* overridden by JS for A4 mode */

  body { background: white; }
  .no-print, .site-nav { display: none !important; }

  .bg-map,
  .card-header,
  .warnings,
  .stop-fuel .stop-body,
  .stop-bucket_list .stop-body,
  .badge-crit {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* ── A5 mode (default) ── */
  #cards {
    display: block;
    padding: 0;
    gap: 0;
  }

  .day-card {
    width: 148mm;
    height: 210mm;
    min-height: 0;
    border-radius: 0;
    box-shadow: none;
    margin: 0;
    overflow: hidden;
    break-after: page;
    page-break-after: always;
  }

  .day-card:last-child {
    break-after: auto;
    page-break-after: auto;
  }

  /* ── A4 2-up mode (class added by JS before print) ── */
  body.print-a4 #cards {
    display: grid;
    grid-template-columns: 148mm 148mm;
    grid-auto-rows: 210mm;
    gap: 0;
    padding: 0;
    width: 296mm;
  }

  body.print-a4 .day-card {
    break-after: auto;
    page-break-after: auto;
  }

  body.print-a4 .day-card:nth-child(2n) {
    break-after: page;
    page-break-after: always;
  }
}
