/* ─── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; -webkit-text-size-adjust: 100%; }
body {
  height: 100%;
  font-family: 'Plus Jakarta Sans', -apple-system, sans-serif;
  background: #0A0F1C;
  color: #fff;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

:root {
  --green: #00E5A0;
  --red: #FF3B6F;
  --blue: #00B4FF;
  --yellow: #FFB800;
  --purple: #A855F7;
  --bg: #0A0F1C;
  --surface: rgba(255,255,255,0.03);
  --border: rgba(255,255,255,0.06);
  --text: rgba(255,255,255,0.85);
  --text-muted: rgba(255,255,255,0.4);
  --text-dim: rgba(255,255,255,0.2);
  --mono: 'DM Mono', 'SF Mono', monospace;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ─── App Layout ─────────────────────────────────────── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
}

/* ─── Header ─────────────────────────────────────────── */
#header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 34px; height: 34px;
  background: rgba(0,229,160,0.1);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
}
.logo-name { font-size: 15px; font-weight: 800; letter-spacing: 1.5px; display: block; line-height: 1; }
.logo-tag { font-size: 8px; color: var(--green); letter-spacing: 2.5px; text-transform: uppercase; display: block; margin-top: 2px; font-family: var(--mono); }

.status-dot {
  width: 10px; height: 10px; border-radius: 50%;
  transition: background .3s, box-shadow .3s;
}
.status-dot.online { background: var(--green); box-shadow: 0 0 8px var(--green); }
.status-dot.offline { background: var(--red); box-shadow: 0 0 8px var(--red); }

/* ─── Main Content ───────────────────────────────────── */
#main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}
.view { display: none; padding: 0 16px 20px; }
.view.active { display: block; }

/* ─── Bottom Nav ─────────────────────────────────────── */
#nav {
  display: flex;
  justify-content: space-around;
  padding: 6px 0 calc(12px + var(--safe-bottom));
  border-top: 1px solid var(--border);
  background: rgba(10,15,28,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-shrink: 0;
}
.nav-btn {
  background: none; border: none; color: var(--text-dim);
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 4px 16px; cursor: pointer; position: relative;
  transition: color .2s; font-family: inherit;
}
.nav-btn.active { color: var(--green); }
.nav-btn.active::before {
  content: ''; position: absolute; top: -7px;
  width: 22px; height: 2px; border-radius: 1px; background: var(--green);
}
.nav-icon { font-size: 18px; line-height: 1; }
.nav-label { font-size: 9px; font-family: var(--mono); letter-spacing: .5px; }

/* ─── Shared Components ──────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 10px;
}
.badge {
  display: inline-block;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 11px; font-weight: 600; color: var(--green);
  letter-spacing: 1px; font-family: var(--mono);
}
.btn {
  display: block; width: 100%;
  padding: 14px; border-radius: 12px; border: none;
  font-size: 14px; font-weight: 700; cursor: pointer;
  font-family: var(--mono); letter-spacing: 1px;
  transition: transform .15s, box-shadow .15s;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(135deg, var(--green), var(--blue));
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(0,229,160,0.3);
}
.btn-danger { background: rgba(255,59,111,.08); border: 1px solid rgba(255,59,111,.25); color: var(--red); }
.btn-ghost { background: rgba(255,255,255,.04); border: 1px solid var(--border); color: var(--text-muted); }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.stat-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
}
.stat-label { font-size: 8px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1.5px; font-family: var(--mono); }
.stat-value { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; font-family: var(--mono); }
.stat-unit { font-size: 9px; color: var(--text-dim); }

.section-title {
  font-size: 9px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 2px;
  font-family: var(--mono);
  margin-bottom: 8px;
}

.tab-group {
  display: flex; gap: 0;
  background: var(--surface);
  border-radius: 8px; padding: 3px;
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.tab-btn {
  flex: 1; padding: 7px 0;
  border-radius: 6px; border: none;
  font-size: 10px; font-family: var(--mono);
  cursor: pointer; transition: all .2s;
  background: transparent; color: var(--text-dim);
}
.tab-btn.active { background: rgba(0,229,160,.12); color: var(--green); font-weight: 700; }

input[type="text"], input[type="email"], input[type="number"], input[type="search"], select {
  width: 100%; padding: 10px 14px;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--surface); color: #fff;
  font-size: 13px; font-family: inherit;
  outline: none; transition: border-color .2s;
}
input:focus, select:focus { border-color: rgba(0,229,160,.4); }
input::placeholder { color: var(--text-dim); }

/* ─── Runner View ────────────────────────────────────── */
.runner-status {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; font-size: 11px;
}
.live-badge {
  display: flex; align-items: center; gap: 5px;
  font-weight: 700; color: var(--green); font-family: var(--mono);
}
.live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red); box-shadow: 0 0 8px var(--red);
  animation: pulse 1.5s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.time-display { text-align: center; padding: 16px 0 12px; }
.time-label { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 3px; font-family: var(--mono); }
.time-value { font-size: 46px; font-weight: 300; font-variant-numeric: tabular-nums; font-family: var(--mono); letter-spacing: -1px; }

.mini-map { border-radius: 10px; overflow: hidden; margin-bottom: 12px; background: var(--surface); border: 1px solid var(--border); padding: 6px; }

.splits-list { margin-bottom: 12px; }
.split-row {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 0; border-bottom: 1px solid rgba(255,255,255,.03);
  font-family: var(--mono);
}
.split-km { font-size: 10px; color: var(--text-dim); width: 36px; }
.split-time { font-size: 11px; font-weight: 500; width: 48px; font-variant-numeric: tabular-nums; }
.split-bar { height: 3px; flex: 1; border-radius: 2px; transition: width .3s; }

.action-row { display: flex; gap: 8px; margin-bottom: 10px; }
.action-btn {
  flex: 1; padding: 10px; border-radius: 8px;
  font-size: 11px; font-family: var(--mono); font-weight: 600;
  cursor: pointer; text-align: center; border: 1px solid;
  background: transparent;
}
.action-btn.sos { border-color: rgba(255,59,111,.3); color: var(--red); background: rgba(255,59,111,.06); }
.action-btn.share { border-color: rgba(0,229,160,.3); color: var(--green); background: rgba(0,229,160,.06); }

/* Pre-race */
.pre-race { display: flex; flex-direction: column; align-items: center; padding: 32px 0 16px; gap: 10px; }
.pre-race-icon { opacity: .85; }
.pre-race-text { font-size: 14px; color: var(--text-muted); text-align: center; }
.pre-race-sub { font-size: 11px; color: var(--text-dim); text-align: center; }
.runner-card {
  width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 16px;
}
.bib-number { font-size: 22px; font-weight: 800; color: var(--green); font-family: var(--mono); }

/* ─── Dashboard View ─────────────────────────────────── */
.dash-header { display: flex; justify-content: space-between; align-items: flex-start; padding: 10px 0; }
.dash-title { font-size: 16px; font-weight: 800; }
.dash-subtitle { font-size: 10px; color: var(--text-dim); margin-top: 2px; font-family: var(--mono); }
.live-indicator {
  display: flex; align-items: center; gap: 5px;
  background: rgba(255,59,111,.1); border: 1px solid rgba(255,59,111,.25);
  border-radius: 16px; padding: 3px 10px;
  font-size: 10px; font-weight: 800; color: var(--red);
  letter-spacing: 2px; font-family: var(--mono);
}

/* ─── Mapbox Map ──────────────────────────────────────── */
.map-container {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; margin-bottom: 10px;
}
#mapbox-map {
  width: 100%;
  height: 280px;
  border-radius: 12px;
}
.mapboxgl-ctrl-bottom-left, .mapboxgl-ctrl-bottom-right { display: none !important; }
.mapboxgl-popup-content {
  background: #1a1f2e !important;
  color: white !important;
  border-radius: 10px !important;
  padding: 10px 14px !important;
  font-family: 'DM Mono', monospace !important;
  font-size: 11px !important;
  box-shadow: 0 4px 20px rgba(0,0,0,.5) !important;
}
.mapboxgl-popup-tip { border-top-color: #1a1f2e !important; }
.mapboxgl-popup-close-button { color: rgba(255,255,255,.4) !important; font-size: 16px !important; }
.runner-marker {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid #0A0F1C; cursor: pointer;
  box-shadow: 0 0 8px rgba(0,0,0,.5);
  transition: transform .2s;
}
.runner-marker:hover { transform: scale(1.4); }
.runner-marker.selected {
  width: 18px; height: 18px;
  box-shadow: 0 0 12px currentColor;
}

.leaderboard-row {
  display: grid; grid-template-columns: 28px 1fr auto;
  gap: 2px 8px; padding: 8px 10px; border-radius: 8px;
  border-left: 3px solid transparent;
  cursor: pointer; transition: background .2s;
}
.leaderboard-row:hover { background: rgba(255,255,255,.03); }
.lb-pos { font-size: 13px; font-weight: 800; color: var(--text-dim); font-family: var(--mono); align-self: center; text-align: center; }
.lb-name { font-size: 12px; font-weight: 600; }
.lb-detail { font-size: 9px; color: var(--text-dim); margin-top: 1px; }
.lb-dist { font-size: 12px; font-weight: 700; font-family: var(--mono); text-align: right; }
.lb-pace { font-size: 9px; color: var(--text-dim); font-family: var(--mono); text-align: right; }
.lb-progress { grid-column: 2/4; height: 2px; border-radius: 1px; background: rgba(255,255,255,.04); margin-top: 4px; }
.lb-progress-fill { height: 100%; border-radius: 1px; transition: width .5s; }

.modality-badge {
  font-size: 8px; padding: 2px 6px; border-radius: 4px; font-weight: 600;
}
.modality-badge.physical { background: rgba(0,229,160,.1); color: var(--green); }
.modality-badge.virtual { background: rgba(59,130,246,.1); color: #3B82F6; }

/* ─── Organizer View ─────────────────────────────────── */
.alert-card {
  padding: 10px 12px; border-radius: 8px; margin-bottom: 6px;
  font-size: 11px; font-family: var(--mono);
}
.alert-card.sos { background: rgba(255,59,111,.06); border: 1px solid rgba(255,59,111,.15); color: var(--red); }
.alert-card.ok { background: rgba(0,229,160,.04); border: 1px solid rgba(0,229,160,.1); color: rgba(0,229,160,.6); text-align: center; }

.org-action {
  display: block; width: 100%;
  padding: 11px 14px; border-radius: 8px;
  font-size: 11px; font-family: var(--mono); font-weight: 600;
  cursor: pointer; text-align: left; margin-bottom: 6px;
  border: 1px solid; background: transparent;
}
.org-action.blue { border-color: rgba(0,180,255,.2); color: var(--blue); background: rgba(0,180,255,.06); }
.org-action.purple { border-color: rgba(168,85,247,.2); color: var(--purple); background: rgba(168,85,247,.06); }
.org-action.green { border-color: rgba(0,229,160,.2); color: var(--green); background: rgba(0,229,160,.06); }
.org-action.yellow { border-color: rgba(255,184,0,.2); color: var(--yellow); background: rgba(255,184,0,.06); }

.participant-row {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 0; border-bottom: 1px solid rgba(255,255,255,.03);
  font-size: 11px;
}
.participant-row .name { flex: 1; }
.participant-row .bib { color: var(--text-dim); font-family: var(--mono); font-size: 9px; }

/* ─── Settings View ──────────────────────────────────── */
.setting-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.04);
}
.setting-label { font-size: 13px; color: var(--text-muted); }
.setting-value { font-size: 13px; font-weight: 600; }

.info-box {
  margin-top: 20px; padding: 14px;
  background: var(--surface); border-radius: 10px; border: 1px solid var(--border);
}
.info-box .title { font-size: 9px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1.5px; font-family: var(--mono); margin-bottom: 8px; }
.info-box .content { font-size: 11px; color: var(--text-muted); line-height: 1.8; }

/* ─── Quick Stats Row ────────────────────────────────── */
.quick-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 12px;
}
.quick-stat {
  border-radius: 8px; padding: 10px 8px; text-align: center;
  background: var(--surface); border: 1px solid var(--border);
}
.quick-stat.bordered { border-left: 3px solid; }
.qs-value { font-size: 18px; font-weight: 700; font-family: var(--mono); display: block; }
.qs-label { font-size: 8px; color: var(--text-dim); text-transform: uppercase; font-family: var(--mono); }

/* ─── Form styles ────────────────────────────────────── */
.form-group { margin-bottom: 12px; }
.form-label { font-size: 11px; color: var(--text-muted); margin-bottom: 4px; display: block; font-family: var(--mono); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }
select option { background: #1a1f2e; color: white; }

/* ─── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 0; }

/* ─── Animations ─────────────────────────────────────── */
.fade-in { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* Map popup styling */
.maplibregl-popup-content { background: white !important; color: #333 !important; border-radius: 8px !important; padding: 8px 12px !important; font-family: system-ui, sans-serif !important; box-shadow: 0 3px 12px rgba(0,0,0,.2) !important; }
.maplibregl-popup-tip { border-top-color: white !important; }
.maplibregl-popup-close-button { color: #999 !important; font-size: 16px !important; }