/* ═══════════════════════════════════════════════
   JaceHub Lobby — iOS App Store inspired
   카테고리 그리드 + 둥근 아이콘 + 한 줄 설명 + 뱃지
   ═══════════════════════════════════════════════ */

.lobby-body {
  background: var(--c-bg);
}

/* ── Header overrides ── */
.lobby-header .header__title {
  font-size: 1rem;
}
.lobby-header__sub {
  margin-left: var(--s-sm);
  padding-left: var(--s-sm);
  border-left: 1px solid var(--c-border);
  font-size: 0.8125rem;
  color: var(--c-text-muted);
  letter-spacing: -0.01em;
}
@media (max-width: 520px) {
  .lobby-header__sub { display: none; }
}

/* ── Main container ── */
.lobby-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: var(--s-2xl) var(--s-lg) var(--s-2xl);
}

/* ── Hero ── */
.lobby-hero {
  margin-bottom: var(--s-xl);
}
.lobby-hero__title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: var(--s-xs);
}
.lobby-hero__subtitle {
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  letter-spacing: -0.01em;
}

/* ── Category chips ── */
.lobby-categories {
  margin-bottom: var(--s-xl);
  border-bottom: 1px solid var(--c-border);
  padding-bottom: var(--s-lg);
}
.lobby-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-sm);
}
.lobby-chip {
  appearance: none;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  padding: 6px 14px;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.lobby-chip:hover {
  border-color: var(--c-border-hover);
  color: var(--c-text);
}
.lobby-chip.is-active {
  background: var(--c-text);
  border-color: var(--c-text);
  color: white;
}
.lobby-chip__count {
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
  font-size: 0.6875rem;
}

/* ── Grid ── */
.lobby-grid-wrap {
  margin-top: 0;
}
.lobby-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--s-xl) var(--s-lg);
}

/* ── App tile ── */
.app-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  text-decoration: none;
  color: inherit;
  padding: var(--s-md) var(--s-xs);
  border-radius: var(--r-xl);
  transition: transform var(--t-fast), background var(--t-fast);
  cursor: pointer;
  position: relative;
  background: transparent;
  border: none;
  font: inherit;
}
.app-tile:hover,
.app-tile:focus-visible {
  background: var(--c-surface);
  transform: translateY(-2px);
  outline: none;
}
.app-tile:focus-visible {
  box-shadow: var(--focus-ring);
}
.app-tile:active {
  transform: translateY(0);
}
.app-tile[disabled],
.app-tile[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}
.app-tile[disabled]:hover,
.app-tile[aria-disabled="true"]:hover {
  background: transparent;
  transform: none;
}

/* Icon — large rounded square (iOS style) */
.app-tile__icon {
  width: 88px;
  height: 88px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.05em;
  margin-bottom: var(--s-md);
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  user-select: none;
}
.app-tile__icon-emoji {
  font-size: 44px;
  line-height: 1;
}
.app-tile__icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0) 50%);
  pointer-events: none;
}

/* Badges */
.app-tile__badges {
  position: absolute;
  top: 4px;
  right: 4px;
  display: flex;
  gap: 4px;
  z-index: 2;
}
.app-badge {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: var(--r-pill);
  color: white;
  background: var(--c-success);
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  line-height: 1.4;
}
.app-badge--new { background: var(--c-accent-2); }
.app-badge--updated {
  background: var(--c-accent);
}

/* Name & description */
.app-tile__name {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin-bottom: 2px;
  line-height: 1.25;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.app-tile__desc {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  letter-spacing: -0.01em;
  line-height: 1.35;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 6px;
}
.app-tile__category {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-text-dim);
  padding: 2px 8px;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  background: var(--c-surface);
}

/* ── Empty state ── */
.lobby-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--s-2xl) var(--s-lg);
  text-align: center;
  min-height: 50vh;
}
.lobby-empty__icon {
  margin-bottom: var(--s-lg);
  color: var(--c-text-dim);
}
.lobby-empty__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text);
  margin-bottom: var(--s-sm);
  letter-spacing: -0.02em;
}
.lobby-empty__msg {
  font-size: 0.9375rem;
  color: var(--c-text-muted);
  line-height: 1.6;
  margin-bottom: var(--s-xl);
  letter-spacing: -0.01em;
}
.lobby-empty__msg a {
  color: var(--c-accent);
  font-weight: 500;
  text-decoration: none;
}
.lobby-empty__msg a:hover { text-decoration: underline; }

/* ── No match state ── */
.lobby-nomatch {
  padding: var(--s-2xl);
  text-align: center;
  color: var(--c-text-muted);
  font-size: 0.9375rem;
}

/* ── Footer ── */
.lobby-footer {
  max-width: 1120px;
  margin: var(--s-2xl) auto 0;
  padding: var(--s-lg);
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-sm);
  font-size: 0.75rem;
  color: var(--c-text-dim);
  font-family: var(--font-mono);
  letter-spacing: -0.005em;
}
.lobby-footer__dot { opacity: 0.5; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .lobby-main { padding: var(--s-xl) var(--s-md); }
  .lobby-hero__title { font-size: 1.625rem; }
  .lobby-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: var(--s-lg) var(--s-sm);
  }
  .app-tile__icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    font-size: 32px;
  }
  .app-tile__icon-emoji { font-size: 36px; }
  .app-tile__name { font-size: 0.8125rem; }
  .app-tile__desc { font-size: 0.6875rem; }
}