/* ==========================================================================
   roadmap.css: pages/roadmap.html.
   ========================================================================== */

.roadmap-page { padding-bottom: var(--s-8); }
.roadmap-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: var(--s-5); }
.roadmap-head h1 { font-size: var(--fs-2xl); text-transform: uppercase; letter-spacing: 0.01em; line-height: 1; }
.roadmap-kicker { margin: 0 0 6px !important; font-family: var(--font-display); font-size: var(--fs-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent) !important; }
.roadmap-summary { list-style: none; display: flex; gap: var(--s-5); }
.roadmap-summary li { display: grid; justify-items: start; gap: 4px; }
.summary-count { font-size: var(--fs-xl); line-height: 1; color: var(--text); }

/* Overview track */
.roadmap-track { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 4px; margin-bottom: var(--s-6); }
.track-item a { display: grid; gap: 4px; height: 100%; padding: 10px 10px 12px; border-top: 3px solid var(--line-strong); background: var(--surface); color: var(--text-2); font-size: var(--fs-xs); }
.track-item a:hover { color: var(--text); text-decoration: none; background: var(--surface-2); }
.track-item[data-status='done'] a { border-top-color: var(--good); }
.track-item[data-status='in-progress'] a { border-top-color: var(--accent); }
.track-num { color: var(--text-3); }
.track-title { font-family: var(--font-display); font-weight: 600; font-size: var(--fs-sm); line-height: 1.2; color: var(--text); }

/* Detail list */
.roadmap-list { list-style: none; display: grid; border-top: 1px solid var(--line-strong); }
.roadmap-item {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 180px minmax(0, 1.4fr);
  gap: var(--s-4) var(--s-6);
  padding: var(--s-5) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.item-head { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
.item-num { padding-top: 3px; font-size: var(--fs-sm); color: var(--text-3); }
.roadmap-item[data-status='done'] .item-num { color: var(--good); }
.roadmap-item[data-status='in-progress'] .item-num { color: var(--accent); }
.item-title { font-size: var(--fs-lg); text-transform: uppercase; letter-spacing: 0.02em; }
.item-summary { margin-top: 4px; font-size: var(--fs-sm); color: var(--text-2); }
.item-status { display: grid; align-content: start; justify-items: start; gap: 6px; }
.item-status .meter { width: 100%; }
.roadmap-item[data-status='done'] .meter-fill { background: var(--good); }
.roadmap-item[data-status='in-progress'] .meter-fill { background: var(--accent); }
.item-steps { list-style: none; display: grid; gap: 6px; font-size: var(--fs-sm); }
.item-steps li { display: grid; grid-template-columns: 18px minmax(0, 1fr); gap: 8px; color: var(--text-3); }
.item-steps li[data-done='true'] { color: var(--text); }
.step-mark { display: grid; place-items: center; width: 16px; height: 16px; margin-top: 2px; border: 1px solid var(--line-strong); border-radius: 2px; font-size: 0.6875rem; line-height: 1; }
.item-steps li[data-done='true'] .step-mark { border-color: var(--good); color: var(--good); }
.roadmap-note { margin-top: var(--s-5); }

@media (max-width: 900px) {
  .roadmap-item { grid-template-columns: 1fr; gap: var(--s-3); }
  .item-status { grid-auto-flow: column; align-items: center; justify-content: start; grid-template-columns: auto auto minmax(80px, 160px); }
  .item-steps { padding-left: 44px; }
}
@media (max-width: 640px) {
  .roadmap-summary { gap: var(--s-4); }
  .item-steps { padding-left: 0; }
}