/* مصنع الترندات — امتداد هوية /medical/ */

.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.tr-hero {
  padding: clamp(40px, 8vw, 84px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(560px 260px at 100% 0%, rgba(185, 28, 28, 0.09), transparent 55%),
    radial-gradient(480px 220px at 0% 40%, rgba(26, 77, 109, 0.1), transparent 50%),
    var(--bg);
}
.tr-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 700;
  max-width: 16ch;
}
.tr-hero h1 span {
  display: block;
  color: var(--aether);
}
.tr-hero-lede {
  margin: 16px 0 0;
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.tr-search {
  display: block;
  margin-top: 28px;
  max-width: 520px;
}
.tr-search input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line-2);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  border-radius: 2px;
}
.tr-search input:focus {
  outline: 2px solid rgba(26, 77, 109, 0.35);
  outline-offset: 1px;
}

.tr-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}
.tr-chip {
  appearance: none;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  padding: 8px 12px;
  font-weight: 600;
  font-size: 0.82rem;
  border-radius: 2px;
}
.tr-chip.on {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.tr-count {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.04em;
}

.tr-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(28px, 5vw, 48px) 0;
  align-items: start;
}
@media (max-width: 920px) {
  .tr-workspace {
    grid-template-columns: 1fr;
  }
}

.tr-grid {
  display: grid;
  gap: 14px;
}
.tr-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 18px 18px 16px;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.25s var(--ease);
}
.tr-card:hover {
  border-color: rgba(26, 77, 109, 0.45);
  transform: translateY(-2px);
}
.tr-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
}
.tr-cat { color: var(--aether); font-weight: 600; }
.tr-card h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
}
.tr-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.tr-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.tr-diff {
  font-size: 0.78rem;
  color: var(--faint);
  font-weight: 500;
}
.tr-open {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--signal);
  font-weight: 700;
  font-size: 0.86rem;
  padding: 0;
}
.tr-empty {
  color: var(--muted);
  padding: 24px;
  border: 1px dashed var(--line-2);
}

.tr-detail {
  position: sticky;
  top: 72px;
  background: var(--paper);
  border: 1px solid var(--line-2);
  padding: clamp(18px, 3vw, 26px);
  min-height: 280px;
}
.tr-detail.empty {
  color: var(--muted);
}
.tr-detail .kicker {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}
.tr-detail h2 {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.tr-lede { color: var(--muted); margin: 0 0 14px; }
.tr-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.tr-badges span,
.tr-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
}
.tr-detail section {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.tr-detail h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}
.tr-detail section > p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.tr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.tr-steps li {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 10px;
  align-items: start;
}
.tr-steps span {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--aether);
  font-weight: 600;
  padding-top: 4px;
}
.tr-steps p { margin: 0; color: var(--ink); font-size: 0.92rem; }
.tr-related {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tr-link {
  display: inline-flex;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--aether);
}
.tr-link:hover { border-color: var(--aether); }
.tr-close {
  appearance: none;
  float: inline-start;
  margin: 0 0 8px 12px;
  border: 1px solid var(--line);
  background: transparent;
  padding: 4px 10px;
  font-size: 0.78rem;
  color: var(--muted);
}
.tr-detail .actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; }

@media (max-width: 920px) {
  .tr-detail { position: static; }
}