/* site/routes.css — /routes/* pages (hub + detail). Global tokens only, no hex. */

.crumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.crumb a { color: var(--ink-3); text-decoration: none; }
.crumb a:hover { color: var(--ink); }

.routes-hub__hero { max-width: 720px; margin: 0 auto 44px; }
.routes-hub__hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 4.5vw, 44px);
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 10px;
}
.routes-hub__lede {
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
}
.routes-hub__lede a { color: var(--acc-ink); font-weight: 500; text-decoration: none; }

.route-detail { max-width: 900px; margin: 0 auto; }

.route-head { margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.route-head__id {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px; font-weight: 400;
  background: var(--bg-2); color: var(--ink-2);
  padding: 4px 10px; border-radius: var(--radius-sm);
  margin-bottom: 10px;
}
.route-head__title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 900; line-height: 1.1;
  margin: 0 0 6px; color: var(--ink);
}
.route-head__meta {
  display: flex; flex-wrap: wrap;
  gap: 10px 18px;
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-3); letter-spacing: 0.02em;
  margin-top: 8px;
}
.route-head__meta span strong { color: var(--ink-2); font-weight: 500; }

.dir-tabs {
  display: flex; gap: 2px;
  background: var(--bg-2); padding: 3px;
  border-radius: var(--radius);
  margin-bottom: 20px;
}
.dir-tab {
  flex: 1; text-align: center;
  padding: 10px 12px;
  font-size: 13px; color: var(--ink-2);
  background: transparent; border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans); font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.dir-tab.is-active {
  background: var(--surface);
  color: var(--ink); font-weight: 700;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.trips { margin-bottom: 24px; }
.trips__label {
  display: flex; align-items: baseline; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.trips__count { margin-left: auto; }
.trips__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
@media (min-width: 768px) { .trips__grid { grid-template-columns: repeat(8, 1fr); } }
.trips__empty {
  padding: 14px 12px;
  background: var(--surface);
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  font-size: 13px; color: var(--ink-3);
  text-align: center;
}
.trip-chip {
  padding: 8px 4px; text-align: center;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono); font-size: 13px; font-weight: 400;
  color: var(--ink-2); cursor: pointer;
  transition: all 0.15s;
}
.trip-chip:hover { border-color: var(--ink-3); color: var(--ink); }
.trip-chip.is-selected {
  background: var(--ink); color: var(--bg); border-color: var(--ink);
}

.route-stops { margin-bottom: 32px; }
.stops__head {
  display: flex; align-items: baseline; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.stops__head-total { margin-left: auto; }
.stops__meta {
  font-size: 12px; color: var(--ink-2);
  margin-bottom: 14px;
  font-family: var(--font-mono);
}
.stops__meta strong { color: var(--ink); font-family: var(--font-sans); }
.stops__meta-warn { color: var(--warn); }

.stops { position: relative; padding-left: 24px; list-style: none; margin: 0; }
.stops::before {
  content: ''; position: absolute;
  left: 6px; top: 10px; bottom: 10px;
  width: 1px; background: var(--line);
}
.stop-row {
  position: relative;
  display: grid; grid-template-columns: 1fr auto;
  gap: 12px; padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
  align-items: baseline;
}
.stop-row:last-child { border-bottom: none; }
.stop-row::before {
  content: ''; position: absolute;
  left: -22px; top: 14px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--ink-3);
}
.stop-row.is-terminal::before { background: var(--ink); border-color: var(--ink); }
.stop-row__name { font-size: 14px; line-height: 1.4; color: var(--ink); }
.stop-row__seq {
  display: inline-block;
  font-family: var(--font-mono); font-size: 10px;
  color: var(--ink-3); margin-right: 8px;
  letter-spacing: 0.04em;
}
.stop-row__time {
  font-family: var(--font-mono);
  font-size: 13px; font-weight: 400;
  color: var(--ink);
  text-align: right;
}
.stop-row__time small {
  display: block;
  font-size: 10px; color: var(--ink-3); font-weight: 400;
  margin-top: 2px;
}

.route-foot {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 18px;
}
.route-foot__row {
  display: grid; grid-template-columns: 100px 1fr;
  gap: 16px; font-size: 13px; align-items: baseline;
}
.route-foot__label {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.route-foot__val { color: var(--ink-2); line-height: 1.5; }
.route-foot__val a { color: var(--acc-ink); text-decoration: none; font-weight: 500; }

.related-routes {
  margin-top: 32px; padding-top: 24px;
  border-top: 1px solid var(--line);
}
.related-routes__title {
  font-family: var(--font-mono); font-size: 11px;
  color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.related-routes__list { display: flex; flex-wrap: wrap; gap: 6px; }
.related-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px;
  border-radius: 100px;
  background: var(--bg); border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12px; text-decoration: none;
  transition: all 0.15s;
}
.related-chip:hover { border-color: var(--ink-3); color: var(--ink); }
.related-chip code {
  font-family: var(--font-mono); font-weight: 400;
  color: var(--ink-3); font-size: 11px;
}

.route-detail__empty {
  padding: 40px 0;
  color: var(--ink-3);
  text-align: center;
  font-size: 14px;
}