/* ── 트렌드 어드민 공통 스타일 (다크 테마) ─────────────── */

:root {
  --bg-base:       #1A1C2E;
  --bg-elevated:   #25283D;
  --bg-hover:      #2E3150;
  --primary:       #3B82F6;
  --primary-hover: #2563EB;
  --text-primary:  #E2E8F0;
  --text-muted:    #94A3B8;
  --border:        rgba(255,255,255,0.08);
  --sidebar-w:     240px;
  --sidebar-collapsed: 60px;
  --topbar-h:      56px;

  --color-daum-bubble: #FF5733;
  --color-zum:         #6366f1;
  --color-nate:        #10b981;
  --color-daum-issue:  #f59e0b;

  --color-trend-a: #ef4444;
  --color-trend-l: #f97316;
  --color-trend-n: #64748b;
  --color-trend-e: #38bdf8;
}

/* ── 폰트 + 기본 ── */
body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.9rem;
  background: var(--bg-base);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
}

/* ── 사이드바 ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  position: fixed;
  top: 0; left: 0;
  height: 100%;
  overflow: hidden;
  overflow-y: auto;
  z-index: 1000;
  transition: width 0.25s ease;
  display: flex;
  flex-direction: column;
}

body.sidebar-collapsed .sidebar {
  width: var(--sidebar-collapsed);
}

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-brand-icon { font-size: 1.3rem; flex-shrink: 0; }
.sidebar-brand-text { transition: opacity 0.2s; }
body.sidebar-collapsed .sidebar-brand-text { opacity: 0; width: 0; overflow: hidden; }

/* ── 사이드바 네비게이션 ── */
.sidebar-nav {
  padding: 0.5rem 0;
  flex: 1;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  margin: 2px 0.5rem;
  border-radius: 0.375rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-nav-item.active {
  background: rgba(59,130,246,0.18);
  color: var(--primary);
}

.sidebar-nav-icon {
  font-size: 1rem;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-nav-label {
  transition: opacity 0.2s;
  overflow: hidden;
}
body.sidebar-collapsed .sidebar-nav-label { opacity: 0; width: 0; }

/* ── 사이드바 그룹 ── */
.sidebar-group { margin: 2px 0; }

.sidebar-group-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  margin: 0 0.5rem;
  border-radius: 0.375rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
  user-select: none;
}
.sidebar-group-header:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-group-header.active {
  color: var(--primary);
}

.sidebar-group-arrow {
  margin-left: auto;
  font-size: 1.1rem;
  transition: transform 0.2s, opacity 0.2s;
}
.sidebar-group.open .sidebar-group-arrow { transform: rotate(90deg); }
body.sidebar-collapsed .sidebar-group-arrow { opacity: 0; width: 0; overflow: hidden; }

.sidebar-submenu {
  display: none;
  padding: 2px 0;
}
.sidebar-group.open .sidebar-submenu { display: block; }
body.sidebar-collapsed .sidebar-submenu { display: none !important; }

.sidebar-sub-item {
  display: flex;
  align-items: center;
  padding: 0.4rem 0.75rem 0.4rem 2.75rem;
  margin: 1px 0.5rem;
  border-radius: 0.375rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.825rem;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  overflow: hidden;
}
.sidebar-sub-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-sub-item.active {
  background: rgba(59,130,246,0.15);
  color: var(--primary);
  font-weight: 600;
}

/* ── 메인 래퍼 ── */
.main-wrapper {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.25s ease;
}
body.sidebar-collapsed .main-wrapper {
  margin-left: var(--sidebar-collapsed);
}

/* ── 탑바 ── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 1.25rem;
  gap: 0.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 0.4rem;
  border-radius: 0.375rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}
.sidebar-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}
.topbar-user-icon { font-size: 1rem; }
.topbar-user-name { font-weight: 500; color: var(--text-primary); }

.topbar-logout {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.topbar-logout:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.15);
}

/* ── 콘텐츠 영역 ── */
.content-area {
  flex: 1;
  padding: 1.5rem;
}

/* 구버전 호환 */
.admin-content { flex: 1; padding: 1.5rem; }

/* ── 페이지 헤더 ── */
.page-header {
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 { font-size: 1.4rem; font-weight: 700; margin: 0; color: var(--text-primary); }
.page-header .subtitle { color: var(--text-muted); font-size: 0.82rem; margin-top: 0.2rem; }

/* ── 필터 바 ── */
.filter-bar {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 0.875rem 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: flex-end;
}
.filter-bar .form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

/* ── 통계 카드 ── */
.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.1rem 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.stat-card .stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; color: var(--text-primary); }
.stat-card .stat-label { font-size: 0.78rem; color: var(--text-muted); }
.stat-card .stat-meta  { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.25rem; opacity: 0.7; }
.stat-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.stat-change {
  font-size: 0.78rem;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
}
.stat-change.positive { background: rgba(74,222,128,0.15); color: #4ade80; }
.stat-change.negative { background: rgba(248,113,113,0.15); color: #f87171; }

/* ── 수집 상태 ── */
.status-ok    { color: #4ade80; }
.status-warn  { color: #fb923c; }
.status-error { color: #f87171; }

.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}
.status-dot.ok    { background: #4ade80; }
.status-dot.warn  { background: #fb923c; }
.status-dot.error { background: #f87171; }

/* ── 소스 뱃지 ── */
.badge-source {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2em 0.55em;
  border-radius: 0.25rem;
  color: #fff;
}
.source-daum-bubble { background-color: var(--color-daum-bubble); }
.source-zum         { background-color: var(--color-zum); }
.source-nate        { background-color: var(--color-nate); }
.source-daum-issue  { background-color: var(--color-daum-issue); }

/* ── 트렌드 타입 뱃지 ── */
.badge-trend {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2em 0.55em;
  border-radius: 0.25rem;
  color: #fff;
}
.badge-trend-a { background-color: var(--color-trend-a); }
.badge-trend-l { background-color: var(--color-trend-l); }
.badge-trend-n { background-color: var(--color-trend-n); }
.badge-trend-e { background-color: var(--color-trend-e); color: #1e293b; }

/* ── 토픽 뱃지 ── */
.badge-topic {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.18em 0.5em;
  border-radius: 999px;
}

/* ── 테이블 ── */
.admin-table {
  background: var(--bg-elevated);
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--border);
}
.admin-table table { margin: 0; }
.admin-table thead th {
  background: rgba(255,255,255,0.04);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
}
.admin-table thead th:hover { background: rgba(255,255,255,0.07); }
.admin-table tbody tr:hover { background: rgba(255,255,255,0.04) !important; }
.admin-table td { vertical-align: middle; font-size: 0.85rem; }

/* 순위 셀 */
td.rank-cell {
  font-weight: 700;
  font-size: 1rem;
  width: 48px;
  text-align: center;
  color: var(--text-muted);
}

/* 공통 하이라이트 (소스 비교) */
tr.common-keyword { background: rgba(253,224,71,0.08) !important; }
tr.common-keyword:hover { background: rgba(253,224,71,0.13) !important; }

/* ── 카드 그리드 ── */
.keyword-card { height: 100%; }
.keyword-card .card-header {
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.keyword-card .card-body { padding: 0; }
.keyword-card table { margin: 0; font-size: 0.82rem; }
.keyword-card .rank-badge { /* 카드 내 소형 뱃지 — .rank-badge 공용 규칙 따름 */ }

/* ── 순위 뱃지 (공용) ── */
.rank-badge {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  background: rgba(255,255,255,0.08);
  color: var(--text-muted);
  vertical-align: middle;
}
/* 카드 내 소형 */
.keyword-card .rank-badge, .rank-badge.sm {
  width: 24px; height: 24px;
  font-size: 0.72rem;
  border-radius: 6px;
}
/* 금/은/동 */
.rank-badge.rank-1 { background: linear-gradient(135deg,#fbbf24,#f59e0b); color: #78350f; }
.rank-badge.rank-2 { background: linear-gradient(135deg,#cbd5e1,#94a3b8); color: #1e293b; }
.rank-badge.rank-3 { background: linear-gradient(135deg,#fb923c,#f97316); color: #431407; }
/* 구버전 top3 호환 */
.rank-badge.top3 { background: linear-gradient(135deg,#fbbf24,#f59e0b); color: #78350f; }

/* ── 순위 변화 ── */
.rank-up   { color: #f87171; font-weight: 700; }
.rank-down { color: #60a5fa; font-weight: 700; }
.rank-same { color: var(--text-muted); }
.rank-new  { color: #4ade80; font-size: 0.7rem; font-weight: 700; }

/* ── 차트 컨테이너 ── */
.chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem;
}
.chart-card h6 { font-size: 0.85rem; font-weight: 700; color: var(--text-muted); margin-bottom: 1rem; }

/* ── 썸네일 ── */
.news-thumb {
  width: 60px; height: 45px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--bg-hover);
}
.news-thumb-placeholder {
  width: 60px; height: 45px;
  background: var(--bg-hover);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ── AI 요약 모달 ── */
.ai-summary-section { margin-bottom: 0.75rem; }
.ai-summary-section h6 { font-size: 0.82rem; font-weight: 700; color: var(--primary); margin-bottom: 0.25rem; }
.ai-summary-section p  { font-size: 0.85rem; color: var(--text-primary); margin: 0; line-height: 1.55; }

/* ── 빈 상태 ── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.empty-state p { font-size: 0.88rem; margin: 0; }

/* ── 내 글 뱃지 ── */
.badge-my-content {
  background: rgba(74,222,128,0.15);
  color: #4ade80;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.15em 0.45em;
  border-radius: 999px;
}

/* ── 크리에이터 성별 색상 ── */
.gender-f { color: #f472b6; }
.gender-m { color: #60a5fa; }
.card-header-f { background-color: rgba(244,114,182,0.15) !important; color: #f9a8d4; }
.card-header-m { background-color: rgba(96,165,250,0.15) !important; color: #93c5fd; }

/* ── Bootstrap 다크 오버라이드 ── */
.card {
  background: var(--bg-elevated) !important;
  border-color: var(--border) !important;
  color: var(--text-primary);
}
.card-header {
  background: rgba(255,255,255,0.04) !important;
  border-bottom-color: var(--border) !important;
  color: var(--text-primary);
}
.card-body { color: var(--text-primary); }

.table {
  color: var(--text-primary);
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255,255,255,0.03);
  --bs-table-hover-bg: rgba(255,255,255,0.05);
  --bs-table-border-color: var(--border);
}
.table > :not(caption) > * > * {
  border-bottom-color: var(--border);
  color: var(--text-primary);
}
.table thead th {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border-bottom-color: var(--border) !important;
}

.form-control, .form-select {
  background: var(--bg-base) !important;
  border-color: rgba(255,255,255,0.15) !important;
  color: var(--text-primary) !important;
  font-size: 0.85rem;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus, .form-select:focus {
  background: var(--bg-base) !important;
  border-color: var(--primary) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(59,130,246,0.25) !important;
}
.form-select option { background: var(--bg-elevated); color: var(--text-primary); }
.form-label { color: var(--text-muted); }

.btn-primary {
  background-color: var(--primary);
  border-color: var(--primary);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}
.btn-outline-secondary {
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-outline-secondary:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: rgba(255,255,255,0.2);
}

.badge.bg-secondary { background-color: rgba(255,255,255,0.12) !important; color: var(--text-muted) !important; }
.badge.bg-warning   { background-color: rgba(251,191,36,0.2) !important; color: #fbbf24 !important; }
.badge.bg-white     { background-color: rgba(255,255,255,0.9) !important; }

.modal-content {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text-primary);
}
.modal-header {
  border-bottom-color: var(--border);
  background: rgba(255,255,255,0.03);
}
.modal-footer { border-top-color: var(--border); }
.btn-close { filter: invert(1) grayscale(1) brightness(1.5); }

.nav-tabs {
  border-bottom-color: var(--border);
}
.nav-tabs .nav-link {
  color: var(--text-muted);
  border-color: transparent;
  font-size: 0.85rem;
}
.nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-color: var(--border) var(--border) transparent;
}
.nav-tabs .nav-link.active {
  background: var(--bg-elevated);
  border-color: var(--border) var(--border) var(--bg-elevated);
  color: var(--primary);
  font-weight: 600;
}

.pagination .page-link {
  background: var(--bg-elevated);
  border-color: var(--border);
  color: var(--text-muted);
  font-size: 0.82rem;
}
.pagination .page-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.pagination .page-item.active .page-link {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.pagination .page-item.disabled .page-link {
  background: var(--bg-elevated);
  color: var(--text-muted);
  opacity: 0.5;
}

/* 자동완성 드롭다운 */
.list-group-item {
  background: var(--bg-elevated) !important;
  border-color: var(--border) !important;
  color: var(--text-primary) !important;
}
.list-group-item-action:hover {
  background: var(--bg-hover) !important;
  color: var(--text-primary) !important;
}

/* ── 스피너 오버레이 ── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,28,46,0.75);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.loading-overlay.show { display: flex; }

/* Bootstrap utility override for dark theme */
.text-dark { color: var(--text-primary) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-light   { background-color: var(--bg-elevated) !important; }
.border     { border-color: var(--border) !important; }
a           { color: var(--primary); }
a:hover     { color: var(--primary-hover); }

/* ══════════════════════════════════════════
   샘플 UI 패턴 — 다크 테마 적용
   ══════════════════════════════════════════ */

/* ── 날짜 네비게이터 ── */
.date-nav {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px;
}
.date-nav-btn {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 6px;
  color: var(--text-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.date-nav-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.date-nav-btn.disabled { color: rgba(255,255,255,0.2); pointer-events: none; }
.date-nav-center {
  display: flex; align-items: center; gap: 6px;
  padding: 0 6px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.date-input {
  border: none; background: transparent;
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-primary);
  cursor: pointer; width: 120px;
}
.date-input:focus { outline: none; }
.date-input::-webkit-calendar-picker-indicator { filter: invert(0.7); cursor: pointer; }

/* 날짜 빠른 선택 버튼 */
.date-quick-btns { display: flex; gap: 4px; }
.date-quick-btn {
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 0.8rem; font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  background: var(--bg-base);
  border: 1px solid var(--border);
  transition: all 0.15s;
  white-space: nowrap;
}
.date-quick-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.date-quick-btn.active {
  background: rgba(59,130,246,0.2);
  color: var(--primary);
  border-color: rgba(59,130,246,0.5);
}

/* ── 소스/카테고리 필 버튼 ── */
.filter-pills { display: flex; flex-wrap: wrap; gap: 5px; }
.source-btn {
  display: inline-flex; align-items: center;
  padding: 5px 13px;
  border-radius: 20px;
  font-size: 0.83rem; font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  background: var(--bg-base);
  border: 1px solid var(--border);
  transition: all 0.15s;
  white-space: nowrap;
  cursor: pointer;
}
.source-btn:hover { background: var(--bg-hover); color: var(--text-primary); border-color: rgba(255,255,255,0.18); }
.source-btn.active { color: #fff; border-color: transparent; }
.source-btn .count {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  padding: 0 5px;
  border-radius: 8px;
  font-size: 0.73rem;
  margin-left: 5px;
  line-height: 1.5;
}
/* 성별 활성 색상 */
.source-btn.active-f { background: rgba(244,114,182,0.25); color: #f9a8d4; border-color: rgba(244,114,182,0.4); }
.source-btn.active-m { background: rgba(96,165,250,0.25); color: #93c5fd; border-color: rgba(96,165,250,0.4); }

/* ── 모드 토글 (일별 / 기간) ── */
.mode-toggle {
  display: inline-flex;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  gap: 3px;
}
.mode-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 15px;
  border-radius: 7px;
  font-size: 0.875rem; font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  transition: all 0.18s;
}
.mode-btn:hover { color: var(--text-primary); background: var(--bg-hover); }
.mode-btn.active {
  background: var(--bg-elevated);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* ── 기간 선택 ── */
.range-selector { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.range-dates {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
}
.range-separator { color: var(--text-muted); font-weight: 500; }
.range-presets { display: flex; gap: 4px; }
.preset-btn {
  padding: 5px 11px;
  border-radius: 6px;
  font-size: 0.8rem; font-weight: 500;
  text-decoration: none;
  color: var(--text-muted);
  background: var(--bg-base);
  border: 1px solid var(--border);
  transition: all 0.15s;
}
.preset-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.preset-btn.active { background: rgba(59,130,246,0.2); color: var(--primary); border-color: rgba(59,130,246,0.5); }

/* ── 토픽 필터 패널 ── */
.topic-filter {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  position: sticky;
  top: calc(var(--topbar-h) + 1rem);
}
.topic-filter h6 {
  font-size: 0.82rem; font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
}
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; }
.topic-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 8px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.topic-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.topic-item.active { background: rgba(59,130,246,0.15); color: var(--primary); }
.topic-item-full { grid-column: span 2; }
.topic-item .count {
  background: rgba(255,255,255,0.08);
  color: var(--text-muted);
  font-size: 0.72rem;
  padding: 1px 5px;
  border-radius: 6px;
  flex-shrink: 0;
}

/* ── Sort Bar ── */
.sort-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.sort-label { font-size: 0.78rem; color: var(--text-muted); flex-shrink: 0; }
.sort-btn {
  padding: 3px 11px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.sort-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.sort-btn.active { background: rgba(59,130,246,0.2); color: var(--primary); border-color: rgba(59,130,246,0.5); }

/* ── 키워드 썸네일 ── */
.kw-thumb {
  width: 44px; height: 44px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.kw-thumb-placeholder {
  width: 44px; height: 44px;
  border-radius: 8px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ── 정렬 화살표 ── */
.sort-arrow { font-size: 0.82rem; margin-left: 3px; font-style: normal; }
.sort-arrow.inactive { opacity: 0.3; }
.sort-arrow.asc  { color: var(--primary); font-weight: 700; }
.sort-arrow.desc { color: var(--primary); font-weight: 700; }

/* ── 페이지 가이드 ── */
.page-guide {
  display: flex; align-items: flex-start; gap: 10px;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 10px;
  padding: 11px 15px;
  margin-bottom: 1rem;
}
.page-guide .guide-icon { color: var(--primary); font-size: 1rem; flex-shrink: 0; margin-top: 2px; }
.page-guide .guide-text { font-size: 0.83rem; color: var(--text-muted); line-height: 1.65; }
.page-guide .guide-text strong { color: var(--text-primary); }

/* ── 클릭 가능한 행 ── */
.data-row { cursor: pointer; transition: background 0.15s; }
.data-row:hover { background: rgba(255,255,255,0.04) !important; }

/* ── 테이블 개선 ── */
.admin-table thead th { padding: 10px 14px; }
.admin-table td { padding: 10px 14px; }

/* ── 반응형 (모바일) ── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease, width 0.25s ease;
  }
  body.sidebar-open .sidebar {
    transform: translateX(0);
    width: var(--sidebar-w);
  }
  .main-wrapper {
    margin-left: 0 !important;
  }
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
  }
  body.sidebar-open .sidebar-overlay { display: block; }
  .content-area { padding: 1rem; }
  .admin-content { padding: 1rem; }
  .filter-bar { flex-direction: column; }
  .stat-card .stat-value { font-size: 1.3rem; }
}