/* Port reference pages — /ports and /ports/{N} */

.ports-hub,
.port-detail {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* Index */
.ports-hero {
  text-align: center;
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.ports-hero h1 {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 14px;
  letter-spacing: -0.01em;
}
.ports-hero__desc {
  max-width: 640px;
  margin: 0 auto;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--muted2);
}

.ports-group {
  margin-bottom: 36px;
}
.ports-group__title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.ports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}

.port-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}
.port-card:hover {
  background: var(--surface2);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.port-card__num {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  min-width: 54px;
  text-align: center;
  padding: 6px 4px;
  background: rgba(91, 138, 248, 0.08);
  border-radius: 6px;
}
.port-card__body {
  flex: 1;
  min-width: 0;
}
.port-card__name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.25;
}
.port-card__proto {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Detail */
.port-detail__back {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--muted2);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.15s;
}
.port-detail__back:hover { color: var(--accent); }

.port-detail__header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.port-detail__num {
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 700;
  color: var(--accent);
  padding: 10px 20px;
  background: rgba(91, 138, 248, 0.08);
  border-radius: 10px;
  line-height: 1;
}
.port-detail__proto {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}
.port-detail__title {
  font-size: clamp(22px, 3.5vw, 30px);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  line-height: 1.2;
}

.port-detail__section {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.port-detail__section:last-of-type { border-bottom: none; }
.port-detail__section h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 10px;
}
.port-detail__section p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted2);
  margin: 0;
}

.port-detail__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 18px 20px;
  background: rgba(91, 138, 248, 0.06);
  border: 1px solid rgba(91, 138, 248, 0.2);
  border-radius: 10px;
  margin: 24px 0;
}
.port-detail__cta p {
  margin: 0;
  font-size: 14.5px;
  color: var(--text);
}
.port-detail__cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--accent) 0%, #4169e1 100%);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: transform 0.15s;
}
.port-detail__cta-btn:hover { transform: translateY(-1px); }

.port-detail__related {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.port-related-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.15s;
}
.port-related-card:hover {
  background: var(--surface2);
  border-color: var(--accent);
}
.port-related-card__num {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  min-width: 48px;
  text-align: center;
  padding: 5px;
  background: rgba(91, 138, 248, 0.08);
  border-radius: 5px;
}
.port-related-card__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.port-related-card__proto {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .ports-hub,
  .port-detail { padding: 20px 16px 40px; }
  .ports-hero { padding: 14px 0 22px; margin-bottom: 22px; }
  .ports-hero h1 { font-size: 24px; }
  .ports-grid { grid-template-columns: 1fr; }
  .port-detail__header { gap: 14px; padding: 14px 0 20px; }
  .port-detail__num { font-size: 28px; padding: 8px 14px; }
  .port-detail__title { font-size: 22px; }
  .port-detail__cta { padding: 14px; }
}