/* ===========================================================
   허브 페이지 — 첫 화면(index.html) · 도메인 목록(omics/ · single-cell/ · disease/ …)
   base.css 다음에 로드. 카드 색은 카드마다 --accent(도메인 색 토큰 --c-*)로 받는다.
   =========================================================== */

/* ---------- 진한 머리 띠 ---------- */
.hub-hero {
  color: #fff; padding: 84px 0 76px;
  background:
    radial-gradient(1000px 520px at 88% 0%, var(--theme-glow) 0%, transparent 62%),
    linear-gradient(160deg, var(--theme-deep) 0%, var(--theme-deep-2) 100%);
}
.hub-hero .back { display: inline-block; margin-bottom: 18px; color: rgba(255, 255, 255, .7); font-size: 14px; text-decoration: none; }
.hub-hero .back:hover { color: #fff; }
.hub-hero .eyebrow { margin: 0 0 12px; color: var(--theme-hi); font-size: 13.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.hub-hero h1 { margin: 0; font-size: clamp(40px, 6vw, 64px); font-weight: 800; letter-spacing: -.035em; line-height: 1.1; }
.hub-hero .lead { margin: 16px 0 0; max-width: 40em; color: rgba(255, 255, 255, .78); font-size: 18px; }

/* ---------- 전체 검색 ---------- */
.search-wrap { margin-top: 34px; max-width: 720px; }
.search-box { position: relative; }
.search-box input {
  width: 100%; height: 60px; padding: 0 96px 0 22px; border: 0; border-radius: 12px;
  background: #fff; color: var(--text); font-size: 16.5px; outline: none; box-shadow: 0 12px 32px rgba(0, 0, 0, .22);
}
.search-box input::placeholder { color: var(--faint); }
.search-box input:focus { box-shadow: 0 0 0 4px color-mix(in srgb, var(--theme-hi) 55%, transparent), 0 12px 32px rgba(0, 0, 0, .22); }
input[type=search]::-webkit-search-cancel-button, input[type=search]::-webkit-search-decoration { -webkit-appearance: none; appearance: none; display: none; }
.search-box .keycap { right: 18px; top: 20px; }
.clear-btn { position: absolute; right: 52px; top: 18px; display: none; border: 0; background: none; color: var(--faint); cursor: pointer; font-size: 18px; line-height: 1; }
.search-hint { margin: 12px 2px 0; color: rgba(255, 255, 255, .6); font-size: 13.5px; }

.hub-main { padding-top: 48px; padding-bottom: 96px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  padding: 5px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
  color: var(--muted); font-size: 13.5px; cursor: pointer; transition: border-color .15s, color .15s;
}
.chip:hover { border-color: var(--faint); color: var(--text); }
.chip.active { border-color: var(--text); background: var(--text); color: #fff; }
.chip .n { margin-left: 5px; opacity: .6; font-size: 12.5px; }
.results { display: none; }
.results.on { display: block; margin-bottom: 44px; }
.result-meta { margin: 0 0 14px; color: var(--muted); font-size: 13.5px; }
.hit {
  display: block; margin-bottom: 10px; padding: 16px 20px; border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: 12px; background: var(--surface); color: inherit; text-decoration: none; transition: border-color .15s, box-shadow .15s;
}
.hit:hover, .hit.sel { border-color: var(--accent); box-shadow: var(--shadow); }
.hit-top { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-bottom: 4px; }
.badge {
  padding: 1px 9px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 10%, #fff);
  color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .03em;
}
.crumb { color: var(--muted); font-size: 13px; }
.hit h3 { margin: 0; font-size: 18px; font-weight: 700; line-height: 1.4; }
.hit p { margin: 5px 0 0; color: var(--muted); font-size: 14.5px; }
.hit .alias { color: var(--faint); font-size: 13px; }
.empty { margin-bottom: 32px; padding: 26px; border: 1px dashed var(--line); border-radius: 12px; background: var(--surface); color: var(--muted); }
.empty b { color: var(--text); }
.more { margin: 6px 0 0; color: var(--muted); font-size: 13.5px; }

/* ---------- 도메인 카드 ---------- */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid.off { display: none; }
.card {
  position: relative; display: flex; flex-direction: column; min-height: 220px; padding: 30px 30px 28px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: inherit; text-decoration: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--accent, var(--theme)); }
.card:hover { border-color: color-mix(in srgb, var(--accent, var(--theme)) 35%, var(--line)); box-shadow: var(--shadow); transform: translateY(-2px); }
.card small { color: var(--accent, var(--theme)); font-size: 13px; font-weight: 800; letter-spacing: .06em; }
.card h2 { margin: 10px 0 8px; font-size: 26px; font-weight: 800; letter-spacing: -.02em; line-height: 1.25; }
.card p { margin: 0 0 24px; color: var(--muted); font-size: 15.5px; }
.route { margin-top: auto; color: var(--accent, var(--theme)); font-size: 15px; font-weight: 600; }

@media (max-width: 760px) {
  .hub-hero { padding: 56px 0 52px; }
  .grid { grid-template-columns: 1fr; }
  .card { min-height: 0; padding: 24px; }
  .search-box input { height: 54px; padding-right: 80px; }
  .search-box .keycap { display: none; }
  .clear-btn { right: 16px; top: 16px; }
}

/* ===========================================================
   도메인 목록 페이지 (omics/ · single-cell/ · disease/ · disease/<대분류>/)
   =========================================================== */
.hub-hero .lead a { color: #fff; text-underline-offset: 3px; }
.primary {
  position: relative; display: block; padding: 28px 30px; overflow: hidden;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: inherit; text-decoration: none;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.primary + .primary { margin-top: 16px; }
.primary:hover { border-color: var(--theme-line); box-shadow: var(--shadow); transform: translateY(-2px); }
.primary small { color: var(--theme); font-size: 13px; font-weight: 800; letter-spacing: .06em; }
.primary h2 { margin: 8px 0 6px; font-size: 24px; font-weight: 800; letter-spacing: -.02em; line-height: 1.3; }
.primary p { margin: 0 0 16px; color: var(--muted); font-size: 15.5px; }
.primary .route { color: var(--theme); }

.scope { margin: 0 0 28px; padding: 16px 20px; border-radius: 12px; background: var(--theme-soft); color: var(--body); font-size: 15px; }
.map { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.map h2 { margin: 0 0 6px; font-size: 20px; font-weight: 700; }
.map p, .map li { color: var(--muted); font-size: 15px; }
.map p { margin: 0 0 14px; }
.map ul { margin: 8px 0 0; padding-left: 20px; }
.map a { color: var(--theme); }
.tags { display: flex; flex-wrap: wrap; gap: 9px; }
.tag { padding: 6px 13px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-2); font-size: 14px; }
.tag small { margin-left: 4px; color: var(--muted); }
.note { margin-top: 32px; padding: 18px 22px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface-2); color: var(--muted); font-size: 14.5px; }
.note h2 { margin: 0 0 6px; color: var(--text); font-size: 17px; font-weight: 700; }
.note p { margin: 0; }
.note strong { color: var(--text); }

/* 묶음 + 준비 중 카드 (nephro) */
.legend { display: flex; flex-wrap: wrap; gap: 8px; }
.legend span { padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--muted); font-size: 13px; }
.legend .live { border-color: var(--theme-line); color: var(--theme); }
.group { margin-top: 44px; }
.group-head { display: grid; grid-template-columns: 170px 1fr; gap: 24px; align-items: start; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.group-kicker { padding-top: 5px; color: var(--theme); font-size: 13px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.group-head h2 { margin: 0 0 4px; font-size: 21px; font-weight: 700; }
.group-intro { margin: 0; color: var(--muted); font-size: 15px; }
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }
.cards .card { min-height: 200px; }
.card h3 { margin: 10px 0 8px; font-size: 21px; font-weight: 700; letter-spacing: -.015em; line-height: 1.3; }
.card.planned { background: var(--surface-2); }
.card.planned::before { background: var(--line); }
.card.planned small, .card.planned .route { color: var(--faint); }
.card.planned:hover { border-color: var(--line); box-shadow: none; transform: none; }
.wide { grid-column: 1 / -1; }

@media (max-width: 760px) {
  .primary { padding: 22px; }
  .group-head { grid-template-columns: 1fr; gap: 4px; }
  .cards { grid-template-columns: 1fr; }
  .wide { grid-column: auto; }
}