/* nerdvana main hub — Terminal Hybrid (그룹 콘솔 카드). 작성자: 최진호 */
/* terminal.css의 :root 토큰(--bg/--fg/--hairline/--accent-* 등)에 의존 */

.hub-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
}
.hub-header .wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}
.hub-header .hub-tag {
  font-size: 11px;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--accent-gold);
}
.hub-header .icon-btn {
  background: none;
  border: 0;
  color: var(--fg-muted);
  cursor: pointer;
  font-size: 14px;
}
.hub-header .icon-btn:hover { color: var(--accent-gold); }

/* 컴팩트 히어로 — 빈 세로 공간 축소 */
.hub-hero {
  text-align: center;
  padding: 44px 24px 32px;
}
.hub-hero .logo {
  width: 200px;
  max-width: 60%;
  height: auto;
  margin: 0 auto;
  filter: invert(1);              /* 다크(기본): 검정 워드마크 → 흰색 */
}
:root[data-theme="light"] .hub-hero .logo { filter: none; }
.hub-hero .eyebrow { margin-top: 16px; }

/* 그룹 카드 그리드 — 데스크탑 2컬럼 */
.hub-grid {
  max-width: 960px;
  margin: 24px auto 0;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.hub-card {
  border: 1px solid var(--hairline);
  background: var(--surface);
}
.hub-card .card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline);
}
.hub-card .card-head h2 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg);
}
.hub-card .card-status {
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent-dim);
}
.hub-card .card-status.live { color: var(--accent-hot); }
.hub-card .card-body { padding: 6px 0; }

/* 카드 내부 링크 행 */
.hub-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 20px;
  cursor: pointer;
  transition: background .15s var(--ease), box-shadow .15s var(--ease);
}
.hub-row:hover {
  background: rgba(170, 136, 85, .06);
  box-shadow: inset 2px 0 0 var(--accent-gold);
}
.hub-row > img {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}
.hub-row .name {
  flex: 1 1 auto;
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--fg);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hub-row .go {
  color: var(--fg-subtle);
  font-size: 13px;
  flex-shrink: 0;
}
.hub-row:hover .go { color: var(--accent-hot); }

/* 이스터에그 푸터 행 */
.hub-egg {
  width: calc(100% - 48px);
  max-width: 960px;
  margin: 24px auto 64px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  cursor: pointer;
  transition: background .15s var(--ease);
}
.hub-egg:hover { background: rgba(170, 136, 85, .06); }
.hub-egg img { width: 22px; height: 22px; border-radius: 4px; flex-shrink: 0; }
.hub-egg .name {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--fg-muted);
}

@media (max-width: 720px) {
  .hub-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hub-hero { padding: 36px 24px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .hub-row, .hub-egg { transition: none; }
}