/* route-follow.css — full-screen live-guidance HUD (js/route-follow.js).
   Intentionally a dark, high-contrast layer for outdoor readability, so it does
   not follow the page's light/dark theme. */

.rf-open { overflow: hidden; }

.rf-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  background: #0b1220;
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  /* Respect notches / home indicators on phones. */
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

/* ── Top instruction banner ── */
.rf-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #16a34a;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .35);
  transition: background .25s ease;
}
.rf-banner.off      { background: #dc2626; }
.rf-banner.arrived  { background: #2563eb; }

.rf-arrow {
  font-size: 40px;
  line-height: 1;
  min-width: 46px;
  text-align: center;
}
.rf-instr { min-width: 0; }
.rf-instr-dist {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -.5px;
}
.rf-instr-text {
  font-size: 15px;
  font-weight: 500;
  opacity: .95;
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Map ── */
.rf-map {
  flex: 1;
  min-height: 0;
  background: #1a2433;
}
.rf-map .leaflet-container { background: #1a2433; }

.rf-acc {
  position: absolute;
  top: calc(env(safe-area-inset-top) + 84px);
  left: 12px;
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
  background: rgba(11, 18, 32, .7);
  padding: 3px 8px;
  border-radius: 999px;
  z-index: 4100;
}
.rf-acc.poor { color: #fca5a5; }

.rf-recenter {
  position: absolute;
  right: 14px;
  bottom: 190px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #111;
  font-size: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, .4);
  cursor: pointer;
  z-index: 4100;
}
.rf-recenter:active { transform: scale(.94); }

/* User heading arrow (Leaflet divIcon) */
.rf-userdot-inner { transition: transform .2s linear; transform-origin: 50% 50%; }

/* ── Bottom dashboard ── */
.rf-bottom {
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: #0b1220;
  box-shadow: 0 -2px 14px rgba(0, 0, 0, .5);
}
.rf-progress {
  height: 6px;
  border-radius: 999px;
  background: #1e293b;
  overflow: hidden;
  margin-bottom: 12px;
}
.rf-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #22c55e, #4ade80);
  border-radius: 999px;
  transition: width .35s ease;
}
.rf-stats {
  display: flex;
  justify-content: space-between;
  text-align: center;
  margin-bottom: 12px;
}
.rf-stat strong {
  display: block;
  font-size: 20px;
  font-weight: 800;
}
.rf-stat span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #94a3b8;
}
.rf-actions { display: flex; gap: 10px; }
.rf-btn {
  flex: 1;
  padding: 13px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}
.rf-voice { background: #1e293b; color: #fff; }
.rf-voice.off { color: #94a3b8; }
.rf-quit  { background: #ef4444; color: #fff; }
.rf-btn:active { transform: scale(.97); }

@media (min-width: 900px) {
  /* Keep the HUD phone-width and centred on desktop — it's a mobile-first tool. */
  .rf-overlay { max-width: 480px; margin: 0 auto; border-left: 1px solid #1e293b; border-right: 1px solid #1e293b; }
}

/* ── "Suivre l'itinéraire" launch button on the result panel ── */
.btn-follow-route {
  display: block;
  width: 100%;
  margin: 14px 0 4px;
  padding: 15px;
  border: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #16a34a, #22c55e);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(22, 163, 74, .35);
  transition: transform .1s ease, box-shadow .2s ease;
}
.btn-follow-route:hover { box-shadow: 0 6px 18px rgba(22, 163, 74, .45); }
.btn-follow-route:active { transform: translateY(1px); }