/* style.css — BikiAngels mobile-first layout */

/* ── Reset / base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:    #16a34a;
  --green-lt: #dcfce7;
  --red:      #ef4444;
  --blue:     #3b82f6;
  --gray:     #9ca3af;
  --gray-lt:  #f3f4f6;
  --purple:   #7c3aed;
  --orange:   #f97316;
  --text:     #111827;
  --muted:    #6b7280;
  --radius:   10px;
  --header-h: 52px;
  --status-h: 24px;
  --toggle-h: 40px;
  --mode-h:   36px;
  --legend-h: 28px;
  --stats-h:  46px;
  --chrome-h: calc(var(--header-h) + var(--status-h) + var(--stats-h) + var(--toggle-h) + var(--mode-h) + var(--legend-h));
  font-size: 15px;
}

/* ── Settings drawer ─────────────────────────────────────────────────────── */
.settings-drawer {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 2px solid var(--green);
  z-index: 1100;
  max-height: 65dvh;
  overflow-y: auto;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
}
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.35);
  z-index: 1050;
}
.settings-section { padding: .75rem 1rem .5rem; border-bottom: 1px solid var(--gray-lt); }
.settings-section:last-child { border-bottom: none; }
.settings-section-title {
  font-size: .68rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .4rem;
}
.chip-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .1rem 0;
}
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .35rem .1rem;
  font-size: .82rem;
  cursor: pointer;
  gap: .5rem;
}
.settings-row input[type="checkbox"] { flex-shrink: 0; width: 16px; height: 16px; cursor: pointer; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: #fff;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 1rem;
  background: var(--green);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-left { display: flex; align-items: center; gap: .4rem; }

/* Hamburger menu button */
.menu-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 .2rem;
  line-height: 1;
}
.app-logo    { font-size: 1.4rem; }
.app-title   { font-size: 1.1rem; font-weight: 700; letter-spacing: -.3px; }

.header-right {
  display: flex;
  align-items: baseline;
  gap: .25rem;
  background: rgba(255,255,255,.15);
  padding: .25rem .65rem;
  border-radius: 999px;
}
.pts-label { font-size: .7rem; opacity: .85; text-transform: uppercase; }
.pts-value { font-size: 1.2rem; font-weight: 800; }
.pts-flash { animation: flash .5s ease; }
@keyframes flash {
  0%, 100% { background: rgba(255,255,255,.15); }
  50%       { background: rgba(255,255,255,.45); }
}

/* ── Status bar ──────────────────────────────────────────────────────────── */
.status-bar {
  height: var(--status-h);
  line-height: var(--status-h);
  background: var(--green-lt);
  color: var(--green);
  font-size: .72rem;
  padding: 0 1rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.status-bar.error { background: #fef2f2; color: var(--red); }

/* ── Stats strip ─────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex;
  gap: .4rem;
  height: var(--stats-h);
  align-items: center;
  padding: 0 .6rem;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;          /* Firefox */
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  -webkit-overflow-scrolling: touch;
}
.stats-bar::-webkit-scrollbar { display: none; }

.stat-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--gray-lt);
  border-radius: 8px;
  padding: .25rem .55rem;
  min-width: 52px;
  flex-shrink: 0;
  line-height: 1.2;
}
.stat-label {
  font-size: .6rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.stat-val {
  font-size: .95rem;
  font-weight: 800;
  color: var(--text);
}
.stat-warn .stat-val  { color: var(--orange); }
.stat-donor .stat-val { color: var(--red); }
.stat-recv  .stat-val { color: var(--blue); }

/* Filterable chips: pointer cursor */
.stat-chip[data-chip] { cursor: default; }
.stat-chip[title]     { cursor: pointer; }

/* Active filter chip */
.stat-chip.active {
  background: var(--purple);
  box-shadow: 0 0 0 2px var(--purple);
}
.stat-chip.active .stat-label,
.stat-chip.active .stat-val { color: #fff; }

/* ── View toggle ─────────────────────────────────────────────────────────── */
.view-toggle {
  display: flex;
  height: var(--toggle-h);
  border-bottom: 2px solid var(--gray-lt);
}
.toggle-btn {
  flex: 1;
  border: none;
  background: #fff;
  font-size: .9rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: color .15s, border-color .15s;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.toggle-btn.active { color: var(--green); border-bottom-color: var(--green); }

/* ── Mode tabs ───────────────────────────────────────────────────────────── */
.mode-tabs {
  display: flex;
  gap: .4rem;
  height: var(--mode-h);
  align-items: center;
  padding: 0 .75rem;
  background: var(--gray-lt);
  border-bottom: 1px solid #e5e7eb;
}
.mode-btn {
  border: 1px solid #d1d5db;
  background: #fff;
  border-radius: 999px;
  padding: .2rem .55rem;
  font-size: .74rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.mode-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

/* ── Panes ───────────────────────────────────────────────────────────────── */
.pane {
  position: relative;
  height: calc(100dvh - var(--chrome-h));
  overflow: hidden;
}

/* ── Map ─────────────────────────────────────────────────────────────────── */
#map-container {
  width: 100%;
  height: 100%;
}

/* Popup styles (injected into Leaflet popup) */
.popup { font-size: .85rem; line-height: 1.5; }
.popup strong { display: block; margin-bottom: .2rem; font-size: .95rem; }
.popup-stats  { color: var(--muted); }
.popup-pts    { margin-top: .3rem; color: var(--purple); font-size: .8rem; }

/* ── Map overlay list (bottom sheet) ────────────────────────────────────── */
.map-overlay-list {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: #fff;
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -2px 12px rgba(0,0,0,.12);
  max-height: 42%;
  overflow-y: auto;
  z-index: 900;
  padding-bottom: env(safe-area-inset-bottom);
}
.overlay-handle {
  width: 36px; height: 4px;
  background: #d1d5db;
  border-radius: 2px;
  margin: .6rem auto .3rem;
}
.overlay-title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 0 .75rem .4rem;
}
.overlay-inner { padding: 0 .5rem .5rem; }

/* ── List pane (scrollable) ──────────────────────────────────────────────── */
#list-pane {
  overflow-y: auto;
  padding: .5rem;
  -webkit-overflow-scrolling: touch;
}

/* ── Ride cards ──────────────────────────────────────────────────────────── */
.ride-card {
  background: #fff;
  border: 1.5px solid #e5e7eb;
  border-radius: var(--radius);
  padding: .75rem;
  margin-bottom: .5rem;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
}
.ride-card:active,
.ride-card.selected {
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
}
.ride-card.claimed { opacity: .6; pointer-events: none; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .45rem;
}
.card-pts {
  font-size: 1rem;
  font-weight: 800;
  color: var(--purple);
}
.card-badges { display: flex; gap: .3rem; }

/* Route */
.card-route { padding: .3rem 0; }
.route-station {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .2rem 0;
}
.station-name { font-weight: 600; font-size: .88rem; line-height: 1.3; }
.station-sub  { font-size: .75rem; color: var(--muted); }
.route-arrow  { padding-left: .35rem; color: var(--muted); font-size: .85rem; }

/* Dot indicators */
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: .3rem;
}
.dot-red  { background: var(--red); }
.dot-blue { background: var(--blue); }

/* Footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  margin-top: .45rem;
  font-size: .75rem;
  color: var(--muted);
  flex-wrap: wrap;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-claim {
  margin-left: auto;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: .28rem .85rem;
  font-size: .78rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s;
}
.btn-claim:active { background: #15803d; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.badge {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .04em;
  border-radius: 4px;
  padding: .1rem .35rem;
  text-transform: uppercase;
}
.badge-mission { background: #fef3c7; color: #b45309; }
.badge-loop    { background: #ede9fe; color: var(--purple); }
.badge-boost   { background: #d1fae5; color: #065f46; }
.badge-donor   { background: #fee2e2; color: #991b1b; }
.badge-recv    { background: #dbeafe; color: #1e3a8a; }
.badge-warn    { background: #fff7ed; color: #c2410c; }

.ride-card.card-warn {
  border-color: #fed7aa;
  opacity: .75;
}
.ride-card.card-warn .card-pts { color: var(--muted); }

/* ── Legend ──────────────────────────────────────────────────────────────── */
.legend {
  height: var(--legend-h);
  line-height: var(--legend-h);
  padding: 0 .75rem;
  font-size: .7rem;
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--gray-lt);
  display: flex;
  align-items: center;
  gap: .25rem;
  position: sticky;
  bottom: 0;
  z-index: 800;
  white-space: nowrap;
  overflow: hidden;
}
.legend-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ── Points explainer panel ──────────────────────────────────────────────── */
.legend-info-btn {
  margin-left: auto;
  border: 1px solid #d1d5db;
  background: #fff;
  border-radius: 999px;
  padding: .1rem .5rem;
  font-size: .68rem;
  font-weight: 700;
  color: var(--purple);
  cursor: pointer;
  flex-shrink: 0;
}
.legend-info-btn:active { background: var(--gray-lt); }

.legend-bus-btn {
  border: 1px solid #d1d5db;
  background: #fff;
  border-radius: 999px;
  padding: .1rem .45rem;
  font-size: .75rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s, border-color .15s;
}
.legend-bus-btn:active,
.legend-bus-btn.active { background: #e0f2fe; border-color: #0ea5e9; }

.pts-explainer {
  position: fixed;
  bottom: var(--legend-h);
  left: 0; right: 0;
  background: #fff;
  border-top: 2px solid var(--purple);
  box-shadow: 0 -4px 20px rgba(0,0,0,.15);
  z-index: 950;
  padding: 1rem;
  max-height: 70dvh;
  overflow-y: auto;
}
/* Explainer tabs */
.explainer-tabs {
  display: flex;
  gap: .4rem;
  margin-bottom: .75rem;
}
.explainer-tab {
  border: 1px solid #d1d5db;
  background: #fff;
  border-radius: 999px;
  padding: .2rem .7rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.explainer-tab.active {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}
.explainer-panel p { font-size: .82rem; margin-bottom: .5rem; line-height: 1.5; }

.explainer-close {
  float: right;
  border: none;
  background: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--muted);
  padding: 0 .2rem;
}
.pts-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .78rem;
  margin: .5rem 0;
}
.pts-table th, .pts-table td {
  text-align: left;
  padding: .3rem .4rem;
  border-bottom: 1px solid var(--gray-lt);
}
.pts-table th { background: var(--gray-lt); font-weight: 700; }
.donor-text { color: var(--red); font-weight: 600; }
.recv-text  { color: var(--blue); font-weight: 600; }
.explainer-note { color: var(--muted); font-size: .75rem !important; }
.explainer-note code {
  background: var(--gray-lt);
  padding: .1rem .3rem;
  border-radius: 4px;
  font-size: .75rem;
}

/* ── Teardrop station markers ────────────────────────────────────────────── */
.biki-marker {
  background: none !important;
  border: none !important;
  /* Leaflet sets overflow:hidden on divIcon by default — override */
  overflow: visible !important;
}
.biki-marker svg { display: block; overflow: visible; }

/* ── Points pip (route midpoint badge) ───────────────────────────────────── */
.pts-pip {
  background: var(--purple);
  color: #fff;
  font-size: .65rem;
  font-weight: 800;
  padding: .1rem .35rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
  pointer-events: none;
}

/* ── Bus route labels ────────────────────────────────────────────────────── */
.bus-label {
  background: #0ea5e9;
  color: #fff;
  font-size: .62rem;
  font-weight: 700;
  padding: .1rem .3rem;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  opacity: .85;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--muted);
}
.empty-state p { margin-bottom: .5rem; font-size: .95rem; }
.muted { font-size: .82rem; color: #9ca3af; }