/* ============================================
   layout.css
   - 페이지 전체 구조 (app 컨테이너, header, tabs)
   - 카드 그리드 배치
   - 통계 표시줄
   - 빈 상태 (empty state)
   - 정렬 컨트롤 바
   - 앱 푸터
   ============================================ */

/* ---- App Container ---- */
.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ---- Header ---- */
header {
  margin-bottom: 28px;
}

.title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stat-row {
  color: var(--ink-faint);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-row strong {
  color: var(--terra);
  font-weight: 600;
}

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  padding: 12px 18px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  position: relative;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--ink);
  border-bottom-color: var(--terra);
  font-weight: 600;
}
.tab .count {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  background: var(--line);
  color: var(--ink-soft);
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}
.tab.active .count { background: var(--terra); color: white; }

/* ---- Card Grid ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ---- Empty State ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}
.empty-state .em {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}
.empty-state .sm {
  font-size: 13px;
  color: var(--ink-faint);
}

/* ---- Sort Controls ---- */
.sort-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-soft);
}
.sort-bar .sort-label {
  color: var(--ink-faint);
  font-size: 12px;
  margin-right: 2px;
}
.sort-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 28px 6px 12px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%236B5D54' d='M6 8.5L2 4.5h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 12px;
}
.sort-select:hover {
  border-color: var(--terra-soft);
}
.sort-select:focus {
  outline: none;
  border-color: var(--terra);
}
.sort-dir-btn {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 32px;
  height: 32px;
  padding: 0;
  cursor: pointer;
  color: var(--ink-soft);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: manipulation;
}
.sort-dir-btn:hover {
  border-color: var(--terra);
  color: var(--terra);
}
.sort-dir-btn:active {
  transform: scale(0.92);
}

/* ---- User Info in Header ---- */
.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 10px 4px 4px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  transition: all 0.2s;
  font-size: 12px;
  color: var(--ink);
}
.user-avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--terra);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.user-name {
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

/* ---- App Footer (이용약관/개인정보처리방침 링크 + 카피라이트) ---- */
.app-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 12px;
  color: var(--ink-faint);
  line-height: 1.8;
}
.app-footer .footer-links a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.15s;
}
.app-footer .footer-links a:hover {
  color: var(--terra);
  text-decoration: underline;
}
.app-footer .footer-sep {
  margin: 0 8px;
  opacity: 0.5;
}

/* 카피라이트 (한 줄 아래, 더 작게) */
.footer-copyright {
  margin-top: 8px;
  font-size: 11px;
  color: var(--ink-faint);
  opacity: 0.75;
  letter-spacing: 0.02em;
}

/* 모바일 */
@media (max-width: 600px) {
  .app-footer { font-size: 11px; }
  .app-footer .footer-sep { margin: 0 5px; }
  .footer-copyright { font-size: 10px; }
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .app { padding: 18px 14px 60px; }
  .card-grid { grid-template-columns: 1fr; }
  .app-footer { font-size: 11px; }
  .app-footer .footer-sep { margin: 0 5px; }
}
/* ---- Brand Logo (메인 헤더) ---- */
.brand-logo {
  margin: 0;
  line-height: 0;
}
.brand-logo a {
  display: inline-block;
  text-decoration: none;
}
.brand-logo img {
  height: 38px;
  width: auto;
  display: block;
}

/* 모바일에선 작게 */
@media (max-width: 600px) {
  .brand-logo img {
    height: 30px;
  }
}