/* ==========================================================================
   Auto segments sheet — toolbar chips, custom-range input and the
   segment list rows.
   ========================================================================== */

.seg-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 0 12px;
}

.seg-chip {
  min-height: 28px;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 550;
  color: var(--foreground-muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.seg-chip:hover:not(:disabled) { background: var(--surface-hover); border-color: var(--border-strong); }

.seg-chip[aria-pressed="true"] {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent-strong);
  font-weight: 650;
}

.seg-custom {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--foreground-muted);
}

.seg-custom input {
  width: 68px;
  min-height: 28px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-m);
  background: var(--surface);
  color: var(--foreground);
  font: inherit;
}

.seg-list { border-block-start: 1px solid var(--border); }

.seg-item { border-block-end: 1px solid var(--border); }

.seg-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  width: 100%;
  min-height: 40px;
  padding: 6px 4px;
  text-align: start;
  font-size: 13px;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.seg-row:hover { background: var(--surface-hover); }

/* Collapsed: chevron-down (can expand); expanded: rotated to chevron-up
   (can collapse). Expanding rotates counter-clockwise (0 → −180°),
   collapsing back clockwise; fixed 250 ms (deliberately not a duration
   token). */
.seg-chevron {
  display: inline-flex;
  color: var(--foreground-faint);
  transition: transform 250ms var(--ease-out);
}

.seg-chevron .icon { width: 14px; height: 14px; }

.seg-item.open .seg-chevron { transform: rotate(-180deg); }

.seg-name { font-weight: 600; flex: none; }

/* Type capsule between name and range: icon-only pill classifying the
   stretch. Climb/descent ride the map handle direction tokens (start green,
   end red); flat and mixed stay muted. */
.seg-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  min-height: 18px;
  padding: 0 6px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
}

.seg-type .icon { width: 12px; height: 12px; }

.seg-type-climb { color: var(--success); }
.seg-type-descent { color: var(--danger); }
.seg-type-flat, .seg-type-mixed { color: var(--foreground-muted); }

/* Time/pace/HR ride in one container so the narrow-screen grid can move the
   cluster to the second line as a block. Wide rows: pinned to the far edge,
   so the type capsule hugs the range instead of the stats. */
.seg-stats {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
  margin-inline-start: auto;
}

/* The capsule's text label only exists on narrow (bottom-sheet) screens. */
.seg-type-label { display: none; }

.seg-range {
  flex: 0 0 auto;
  min-width: 0;
  white-space: nowrap;
  color: var(--foreground-muted);
}

.seg-stat { flex: none; color: var(--foreground-muted); }

/* Row readings wear the series TEXT tokens (see tokens.css theme blocks) —
   pace rides the speed series, HR its own red — so list and chart agree. */
.seg-stat.seg-stat-pace { color: var(--series-speed-text); }
.seg-stat.seg-stat-hr { color: var(--series-hr-text); }

.seg-details { padding: 0 4px 12px 30px; }

/* The Heart Rate Zones group (rendered by the metrics panel's shared
   builder) below the segment's label/value rows. */
.seg-details .metric-group { margin-block-start: 10px; }

.seg-details-title {
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--foreground-faint);
  margin-block-end: 2px;
}

/* Narrow screens (bottom sheet): each row splits into two lines — range and
   the type capsule (which gains its text label) on the first line, the
   time/pace/HR cluster on the second, left-aligned with the range's start
   (the stats share the range's grid column). The chevron + segment name
   pair spans both lines as one vertically centered unit. */
@media (max-width: 720px) {
  .seg-row {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    grid-template-areas:
      "chev name range type"
      "chev name stats stats";
    align-items: center;
    row-gap: 2px;
    column-gap: 10px;
  }

  .seg-chevron { grid-area: chev; align-self: center; }
  .seg-name { grid-area: name; align-self: center; }
  .seg-range { grid-area: range; }
  .seg-type {
    grid-area: type;
    justify-self: end;
    column-gap: 5px;
    padding-inline: 6px 9px;
  }
  .seg-type-label { display: inline; }
  .seg-stats { grid-area: stats; margin-inline-start: 0; }
}