/* ══════════════════════════════════════════════════════
   TRAFFIC — Détail d'un tronçon (panneau coulissant)
══════════════════════════════════════════════════════ */

/* ── Vitesse mesurée ── */
.trf-seg-speed {
  border-radius: var(--r-m);
  padding: 14px 16px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--lvl, #22c55e) 16%, var(--dk-card)), var(--dk-card) 70%);
  border: 1px solid color-mix(in srgb, var(--lvl, #22c55e) 40%, var(--dk-border));
}

/* repli si color-mix indisponible */
@supports not (background: color-mix(in srgb, red 50%, blue)) {
  .trf-seg-speed {
    background: var(--dk-card);
    border: 1px solid var(--dk-border);
  }
}

.trf-seg-speed-main {
  font-size: 13px;
  color: var(--dk-muted);
}

.trf-seg-speed-main b {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 800;
  color: var(--dk-text);
}

.trf-seg-speed-ref {
  margin-top: 1px;
  font-size: 12px;
  color: var(--dk-muted);
}

.trf-gauge {
  margin-top: 11px;
  height: 7px;
  border-radius: var(--r-full);
  background: var(--dk-border-2);
  overflow: hidden;
}

.trf-gauge i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--lvl, #22c55e);
  transition: width .6s var(--ease-spring);
}

.trf-gauge-lbl {
  margin-top: 6px;
  font-size: 11px;
  color: var(--dk-muted-2);
}

/* ── Statistiques ── */
.trf-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.trf-stat {
  background: var(--dk-card);
  border: 1px solid var(--dk-border);
  border-radius: var(--r-m);
  padding: 10px 6px;
  text-align: center;
}

.trf-stat b {
  display: block;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--dk-text);
  white-space: nowrap;
}

.trf-stat b small {
  font-size: 10px;
  font-weight: 600;
  color: var(--dk-muted-2);
}

.trf-stat span {
  display: block;
  margin-top: 2px;
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--dk-muted);
}

/* ── Lignes concernées ── */
.trf-seg-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.trf-seg-lines .stop-line-chip {
  min-width: 38px;
  padding: 5px 10px;
  font-size: 12px;
}

/* ── Notes ── */
.trf-seg-note {
  font-size: 11.5px;
  color: var(--warn-ink);
  background: rgba(249, 115, 22, .12);
  border: 1px solid rgba(249, 115, 22, .3);
  border-radius: var(--r-m);
  padding: 8px 12px;
}

.trf-stale {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--warn-ink);
  background: rgba(249, 115, 22, .12);
  border: 1px solid rgba(249, 115, 22, .3);
  border-radius: var(--r-m);
  padding: 9px 12px;
}

.trf-stale svg {
  flex: none;
}

.trf-meta {
  font-size: 10.5px;
  line-height: 1.55;
  color: var(--dk-muted-2);
  text-align: center;
  padding: 0 6px;
}

/* ── Toast d'erreur de la couche ── */
.trf-toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 16px);
  max-width: min(360px, calc(100vw - 32px));
  background: var(--dk-bg);
  color: var(--dk-text);
  font-family: var(--font);
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-m);
  opacity: 0;
  pointer-events: none;
  z-index: 3000;
  transition: opacity .2s, transform .2s;
}

.trf-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (prefers-reduced-motion: reduce) {
  .trf-gauge i { transition: none; }
  .trf-toast { transition: none; }
}