/* ── Elevation Profile Card ── */

.elevation-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 16px;
  margin-top: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.elevation-card h3 {
  color: var(--ink);
  font-size: 1.1rem;
  margin: 0 0 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.elevation-canvas-wrap {
  position: relative;
  width: 100%;
  height: 200px;
  border-radius: 10px;
  overflow: hidden;
}

.elevation-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Tooltip that follows crosshair */
.elevation-tooltip {
  position: absolute;
  top: 8px;
  left: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: var(--ink);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
}

.elevation-tooltip.visible {
  opacity: 1;
}

/* Stats row */
.elevation-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.elevation-stat {
  text-align: center;
}

.elevation-stat-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.elevation-stat-label {
  font-size: 0.72rem;
  color: var(--ink);
  opacity: 0.65;
  margin-top: 2px;
}

/* Steep grade warning banner */
.elevation-steep-warning {
  display: none;
  align-items: center;
  gap: 8px;
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.35);
  border-radius: 10px;
  padding: 10px 14px;
  margin-top: 12px;
  color: #dc2626;
  font-size: 0.85rem;
  font-weight: 600;
}

.elevation-steep-warning.visible {
  display: flex;
}

.elevation-steep-warning svg {
  flex-shrink: 0;
}

/* Loading state */
.elevation-loading {
  text-align: center;
  padding: 32px 0;
  color: var(--ink);
  opacity: 0.6;
  font-size: 0.9rem;
}

/* Desktop canvas height */
@media (min-width: 600px) {
  .elevation-canvas-wrap {
    height: 250px;
  }
}