/* ===========================
   Design Tokens — Light
   =========================== */
:root {
  /* Colors */
  --color-bg:           #F7F8FA;
  --color-surface:      #FFFFFF;
  --color-border:       #E2E5EA;
  --color-border-light: #EEF0F3;

  --color-text-primary:   #1A1D23;
  --color-text-secondary: #5A6070;
  --color-text-muted:     #9BA3B0;

  --color-accent:         #2563EB;
  --color-accent-light:   #EFF4FF;
  --color-accent-hover:   #1D4ED8;

  --color-active-bg:      #EFF4FF;
  --color-active-border:  #2563EB;

  --color-tag-bg:         #F0F4FF;
  --color-tag-text:       #3B5FBB;

  /* Sidebar */
  --sidebar-width: 260px;

  /* Header */
  --header-height: 56px;

  /* Typography */
  --font-ui:   'Apple SD Gothic Neo', 'Malgun Gothic', 'Noto Sans KR', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);

  /* Transition */
  --transition: 0.18s ease;
}

/* ===========================
   Design Tokens — Dark
   =========================== */
[data-theme="dark"] {
  --color-bg:           #111318;
  --color-surface:      #1C1F26;
  --color-border:       #2D3140;
  --color-border-light: #252833;

  --color-text-primary:   #E8EAF0;
  --color-text-secondary: #9BA3B8;
  --color-text-muted:     #5C6480;

  --color-accent:        #4F8EF7;
  --color-accent-light:  #1A2540;
  --color-accent-hover:  #6BA3FF;

  --color-active-bg:     #1A2540;
  --color-active-border: #4F8EF7;

  --color-tag-bg:   #1A2540;
  --color-tag-text: #7BAAF7;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25), 0 1px 2px rgba(0,0,0,0.18);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35), 0 2px 4px rgba(0,0,0,0.2);
}

/* ===========================
   테마 전환 애니메이션
   =========================== */
/* 색상 변수를 쓰는 모든 속성에 transition 적용 */
html {
  color-scheme: light;
}
[data-theme="dark"] {
  color-scheme: dark;
}

/* body와 주요 요소에 색상 전환 적용 */
body,
.site-header,
.sidebar,
.content,
.category-doc-card,
.search-result-item,
.doc-attachment-item,
.recent-panel,
.recent-list-item,
.doc-view,
.search-input,
.recent-btn,
.theme-toggle-btn,
.share-btn,
.fav-star-btn {
  transition:
    background-color 0.25s ease,
    border-color     0.25s ease,
    color            0.25s ease,
    box-shadow       0.25s ease;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-ui);
  background: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ===========================
   Header
   =========================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-5);
  gap: var(--space-4);
}

/* 헤더 중앙 검색 영역 */
.header-center {
  flex: 1;
  max-width: 480px;
  margin: 0 auto;
}

/* ===========================
   Search Bar
   =========================== */
.search-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 11px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
  z-index: 1;
}

.search-input {
  width: 100%;
  height: 34px;
  padding: 0 var(--space-8) 0 34px;
  font-family: var(--font-ui);
  font-size: 13.5px;
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  -webkit-appearance: none;
}

.search-input::placeholder {
  color: var(--color-text-muted);
}

.search-input:focus {
  background: var(--color-surface);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

/* 검색어 지우기 버튼 */
.search-clear-btn {
  position: absolute;
  right: 8px;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--color-text-muted);
  background: var(--color-border);
  border-radius: 50%;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.search-clear-btn:hover {
  background: var(--color-text-muted);
  color: var(--color-surface);
}

/* 검색어 하이라이트 */
mark {
  background: #FEF08A;
  color: #713F12;
  border-radius: 2px;
  padding: 0 2px;
  font-style: normal;
}

/* ===========================
   Search Result View
   =========================== */
.search-view-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.search-view-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.4px;
}

.search-view-query {
  color: var(--color-accent);
}

.search-view-label {
  color: var(--color-text-primary);
}

.search-view-count {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* 검색 결과 목록 */
.search-result-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.search-result-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.search-result-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.search-result-item:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.search-result-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.search-result-category {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.search-result-doc-id {
  font-size: 11px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.search-result-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
  margin-bottom: var(--space-2);
  word-break: keep-all;
}

.search-result-snippet {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 매치 출처 뱃지 */
.search-match-badges {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-3);
  flex-wrap: wrap;
}

.search-match-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 1px 7px;
  border-radius: 99px;
  letter-spacing: 0.03em;
}

.search-match-badge--title {
  background: #EFF4FF;
  color: #3B5FBB;
  border: 1px solid rgba(59,95,187,0.2);
}

.search-match-badge--content {
  background: #F0FDF4;
  color: #166534;
  border: 1px solid rgba(22,101,52,0.2);
}

.search-match-badge--category {
  background: #FFF7ED;
  color: #9A3412;
  border: 1px solid rgba(154,52,18,0.2);
}

/* 검색 결과 없음 */
.search-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  text-align: center;
  gap: var(--space-3);
}

.search-empty-icon {
  font-size: 40px;
  opacity: 0.4;
}

.search-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.search-empty-desc {
  font-size: 13px;
  color: var(--color-text-muted);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-icon {
  font-size: 20px;
  line-height: 1;
}

.logo-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}

.doc-count-badge {
  font-size: 12px;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2px 10px;
  border-radius: 99px;
}

/* ===========================
   Layout
   =========================== */
.layout {
  display: flex;
  margin-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* ===========================
   Sidebar
   =========================== */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 50;
  transition: transform var(--transition);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}
.sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 4px;
}

.sidebar-inner {
  padding: var(--space-4) 0 var(--space-8) 0;
}

.sidebar-section {
  margin-bottom: var(--space-2);
}

.sidebar-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-5) var(--space-2) var(--space-5);
}

/* Category nav */
.category-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.category-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-2) var(--space-5);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  text-align: left;
  line-height: 1.5;
  gap: var(--space-2);
}

.category-btn:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.category-btn.active {
  background: var(--color-active-bg);
  color: var(--color-accent);
  font-weight: 600;
  border-right: 2px solid var(--color-active-border);
}

.category-btn-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1px 7px;
  border-radius: 99px;
  min-width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.category-btn.active .category-btn-count {
  background: var(--color-accent-light);
  border-color: rgba(37,99,235,0.2);
  color: var(--color-accent);
}

/* Doc list in sidebar */
.doc-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.doc-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5) var(--space-2) var(--space-6);
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  line-height: 1.5;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.doc-list-item::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-border);
  flex-shrink: 0;
  margin-top: 7px;
}

.doc-list-item:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.doc-list-item.active {
  background: var(--color-active-bg);
  color: var(--color-accent);
  font-weight: 600;
}

.doc-list-item.active::before {
  background: var(--color-accent);
}

/* Sidebar overlay for mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 40;
  backdrop-filter: blur(2px);
}

/* ===========================
   Content Area
   =========================== */
.content {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-height: calc(100vh - var(--header-height));
  padding: var(--space-8) var(--space-10);
  max-width: 900px;
}

/* Mobile menu button */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.mobile-menu-btn:hover {
  background: var(--color-bg);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-secondary);
  border-radius: 2px;
  transition: background var(--transition);
}

/* ===========================
   Breadcrumb
   =========================== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.breadcrumb-home {
  color: var(--color-text-muted);
}

.breadcrumb-sep {
  color: var(--color-border);
  font-size: 14px;
}

.breadcrumb-category {
  color: var(--color-text-secondary);
}

.breadcrumb-title {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ===========================
   Welcome View
   =========================== */
.welcome-view {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: var(--space-4);
}

.welcome-icon {
  font-size: 48px;
  margin-bottom: var(--space-2);
  opacity: 0.7;
}

.welcome-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
}

.welcome-desc {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.welcome-stats {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.welcome-stat-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-5);
  text-align: center;
}

.welcome-stat-num {
  display: block;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.welcome-stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ===========================
   Category View (Doc Grid)
   =========================== */
.category-view-header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border-light);
}

.category-view-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.4px;
}

.category-view-count {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.category-doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}

.category-doc-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.category-doc-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.category-doc-card-icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

.category-doc-card-body {
  flex: 1;
  min-width: 0;
}

.category-doc-card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.4;
  word-break: keep-all;
}

.category-doc-card-id {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ===========================
   Document View
   =========================== */
.doc-view {
  max-width: 780px;
}

.doc-header {
  padding-bottom: var(--space-6);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
}

/* 제목 + 별 버튼 행 */
.doc-title-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.doc-title-row .doc-title {
  flex: 1;
  min-width: 0;
}

/* ── 별 버튼 ── */
.fav-star-btn {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  transition: border-color var(--transition), background var(--transition),
              color var(--transition), transform var(--transition);
  margin-top: 4px;   /* 제목 첫 줄과 수직 정렬 */
}

.fav-star-btn:hover {
  border-color: #F59E0B;
  background: #FFFBEB;
  color: #F59E0B;
  transform: scale(1.08);
}

/* 활성(즐겨찾기 등록) 상태 */
.fav-star-btn.is-fav {
  border-color: #F59E0B;
  background: #FFFBEB;
  color: #F59E0B;
}

.fav-star-btn.is-fav .fav-star-icon path {
  fill: #F59E0B;
  stroke: #F59E0B;
}

/* 별 누를 때 팝 애니메이션 */
@keyframes starPop {
  0%   { transform: scale(1);    }
  40%  { transform: scale(1.28); }
  70%  { transform: scale(0.92); }
  100% { transform: scale(1);    }
}

.fav-star-btn.pop {
  animation: starPop 0.3s ease forwards;
}

/* ===========================
   Sidebar — 즐겨찾기 목록
   =========================== */

/* 즐겨찾기 항목 (기존 doc-list-item 확장) */
.fav-list .fav-item {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0;
  border: none;
  background: none;
  width: 100%;
}

.fav-item-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-6);
  font-size: 13px;
  color: var(--color-text-secondary);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  text-align: left;
  line-height: 1.5;
  transition: background var(--transition), color var(--transition);
  border-radius: 0;
}

.fav-item-btn::before {
  content: '★';
  font-size: 10px;
  color: #F59E0B;
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.85;
}

.fav-item-btn:hover {
  background: var(--color-bg);
  color: var(--color-text-primary);
}

.fav-item-btn.active {
  background: var(--color-active-bg);
  color: var(--color-accent);
  font-weight: 600;
}

.fav-item-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 즐겨찾기 개별 해제 버튼 */
.fav-item-remove {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--color-text-muted);
  border: none;
  background: none;
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--transition), background var(--transition), color var(--transition);
  cursor: pointer;
  margin-right: var(--space-2);
}

.fav-list .fav-item:hover .fav-item-remove {
  opacity: 1;
}

.fav-item-remove:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

/* 즐겨찾기 영역 구분선 */
#fav-section {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: var(--space-2);
  margin-bottom: var(--space-2);
}

.doc-category-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
}

.doc-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  line-height: 1.3;
  word-break: keep-all;
}

.doc-meta {
  margin-top: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.doc-id-label {
  font-size: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

/* ===========================
   Share (링크 복사) 버튼
   =========================== */
.share-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 26px;
  padding: 0 var(--space-3);
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition),
              color var(--transition);
  white-space: nowrap;
  font-family: inherit;
}

.share-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* 복사 완료 상태 */
.share-btn.copied {
  border-color: #16A34A;
  background: #F0FDF4;
  color: #16A34A;
}

.share-btn-icon {
  flex-shrink: 0;
  transition: color var(--transition);
}

.share-btn-label {
  /* 텍스트 레이블 */
}

/* 토스트 뱃지 */
.share-toast {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: #1A1D23;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

/* 작은 화살표 */
.share-toast::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: #1A1D23;
}

.share-btn.copied .share-toast {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===========================
   Document Content Styling
   =========================== */
.doc-content {
  color: var(--color-text-primary);
  line-height: 1.8;
  font-size: 15px;
}

.doc-content h2 {
  display: none; /* 타이틀과 중복 방지 */
}

.doc-content h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: var(--space-8) 0 var(--space-3) 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border-light);
  letter-spacing: -0.2px;
}

.doc-content h3:first-child {
  margin-top: 0;
}

.doc-content p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.doc-content ul,
.doc-content ol {
  margin: var(--space-3) 0 var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.doc-content ul {
  list-style: disc;
}

.doc-content ol {
  list-style: decimal;
}

.doc-content li {
  color: var(--color-text-secondary);
  line-height: 1.75;
  padding-left: var(--space-1);
}

.doc-content strong {
  font-weight: 700;
  color: var(--color-text-primary);
}

.doc-content em {
  font-style: italic;
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text-primary);
  font-style: normal;
  border: 1px solid var(--color-border-light);
}

.doc-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.doc-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.doc-content a:hover {
  color: var(--color-accent-hover);
}

.doc-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-4) 0;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-5) 0;
  font-size: 14px;
}

.doc-content th {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  font-weight: 600;
  text-align: left;
  color: var(--color-text-primary);
}

.doc-content td {
  border: 1px solid var(--color-border);
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
}

.doc-content tr:hover td {
  background: var(--color-bg);
}

/* ===========================
   Document Attachments
   =========================== */
.doc-attachments {
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.doc-attachments-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.doc-attachments-icon {
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.doc-attachments-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.doc-attachments-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1px 7px;
  border-radius: 99px;
}

/* 첨부파일 목록 */
.doc-attachments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.doc-attachment-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: 13.5px;
  font-weight: 500;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  cursor: pointer;
  min-width: 0;
}

.doc-attachment-item:hover {
  background: var(--color-surface);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  color: var(--color-accent);
}

.doc-attachment-item:hover .doc-attachment-dl {
  opacity: 1;
  transform: translateY(0);
}

/* 파일 타입 아이콘 */
.doc-attachment-filetype {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.doc-attachment-filetype--pdf  { background: #FEE2E2; color: #B91C1C; }
.doc-attachment-filetype--xlsx { background: #D1FAE5; color: #065F46; }
.doc-attachment-filetype--xls  { background: #D1FAE5; color: #065F46; }
.doc-attachment-filetype--pptx { background: #FEE9D0; color: #9A3412; }
.doc-attachment-filetype--ppt  { background: #FEE9D0; color: #9A3412; }
.doc-attachment-filetype--zip  { background: #EDE9FE; color: #5B21B6; }
.doc-attachment-filetype--docx { background: #DBEAFE; color: #1E40AF; }
.doc-attachment-filetype--doc  { background: #DBEAFE; color: #1E40AF; }
.doc-attachment-filetype--etc  { background: var(--color-border-light); color: var(--color-text-muted); }

/* 파일명 */
.doc-attachment-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 다운로드 아이콘 */
.doc-attachment-dl {
  flex-shrink: 0;
  color: var(--color-text-muted);
  opacity: 0;
  transform: translateY(2px);
  transition: opacity var(--transition), transform var(--transition), color var(--transition);
  display: flex;
  align-items: center;
}

.doc-attachment-item:hover .doc-attachment-dl {
  color: var(--color-accent);
}
.state-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  gap: var(--space-3);
  text-align: center;
}

.state-message-icon {
  font-size: 36px;
  opacity: 0.5;
}

.state-message-text {
  font-size: 15px;
  color: var(--color-text-muted);
}

/* ===========================
   Fade-in Animation
   =========================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.2s ease forwards;
}

/* ===========================
   Recent Docs — Button & Panel
   =========================== */

/* header-meta를 flex로 정렬 */
.header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* 래퍼: 드롭다운 위치 기준점 */
.recent-wrap {
  position: relative;
}

/* 버튼 */
.recent-btn {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  height: 32px;
  padding: 0 var(--space-3);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  position: relative;
}

.recent-btn:hover {
  background: var(--color-surface);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.recent-btn.is-open {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.recent-btn-icon {
  flex-shrink: 0;
}

.recent-btn-label {
  /* 태블릿 이하에서 숨김은 반응형 섹션에서 처리 */
}

/* 새 문서 수 뱃지 (읽지 않은 건수용, 필요 시 확장 가능) */
.recent-btn-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  background: var(--color-accent);
  border-radius: 99px;
  line-height: 1;
}

/* ── 드롭다운 패널 ── */
.recent-panel {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 320px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md), 0 8px 24px rgba(0,0,0,0.08);
  z-index: 200;
  overflow: hidden;
  /* 등장 애니메이션 */
  animation: panelEnter 0.15s ease forwards;
}

@keyframes panelEnter {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

/* 패널 헤더 */
.recent-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
}

.recent-panel-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
}

.recent-clear-btn {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}

.recent-clear-btn:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

/* ── 최근 문서 목록 ── */
.recent-list {
  max-height: 360px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.recent-list::-webkit-scrollbar       { width: 4px; }
.recent-list::-webkit-scrollbar-track { background: transparent; }
.recent-list::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

.recent-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background var(--transition);
  border-bottom: 1px solid var(--color-border-light);
}

.recent-list-item:last-child {
  border-bottom: none;
}

.recent-list-item:hover {
  background: var(--color-bg);
}

.recent-list-item:hover .recent-item-title {
  color: var(--color-accent);
}

/* 순번 */
.recent-item-index {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

/* 텍스트 영역 */
.recent-item-body {
  flex: 1;
  min-width: 0;
}

.recent-item-title {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color var(--transition);
  line-height: 1.4;
}

.recent-item-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: 2px;
}

.recent-item-category {
  font-size: 11px;
  color: var(--color-tag-text);
  background: var(--color-tag-bg);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.recent-item-time {
  font-size: 11px;
  color: var(--color-text-muted);
}

/* 개별 삭제 버튼 */
.recent-item-remove {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  opacity: 0;
  transition: opacity var(--transition), background var(--transition), color var(--transition);
}

.recent-list-item:hover .recent-item-remove {
  opacity: 1;
}

.recent-item-remove:hover {
  background: #FEE2E2;
  color: #B91C1C;
}

/* 빈 상태 */
.recent-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-8) var(--space-4);
}

.recent-empty-icon {
  font-size: 28px;
  opacity: 0.4;
}

.recent-empty-text {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ===========================
   Responsive — Tablet
   =========================== */
@media (max-width: 900px) {
  .content {
    padding: var(--space-6) var(--space-6);
  }

  .category-doc-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

/* ===========================
   Responsive — Mobile
   =========================== */
@media (max-width: 680px) {
  :root {
    --sidebar-width: 280px;
  }

  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }

  .sidebar.is-open {
    transform: translateX(0);
    box-shadow: var(--shadow-md);
  }

  .sidebar-overlay.is-visible {
    display: block;
  }

  .content {
    margin-left: 0;
    padding: var(--space-4) var(--space-4);
    max-width: 100%;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .doc-title {
    font-size: 20px;
  }

  .welcome-title {
    font-size: 22px;
  }

  .category-doc-grid {
    grid-template-columns: 1fr;
  }

  .welcome-stats {
    gap: var(--space-2);
  }

  .category-view-title {
    font-size: 18px;
  }

  /* 모바일에서 검색창 축소 */
  .header-center {
    max-width: none;
  }

  /* 배지와 버튼 레이블만 숨기고, 최근열람 버튼 자체는 유지 */
  .doc-count-badge {
    display: none;
  }

  .recent-btn-label {
    display: none;
  }

  /* 패널은 화면 끝에 맞춤 */
  .recent-panel {
    width: calc(100vw - 32px);
    right: 0;
  }

  .search-input {
    font-size: 13px;
  }

  .search-view-title {
    font-size: 17px;
  }
}

/* ===========================
   테마 토글 버튼
   =========================== */
.theme-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition),
              color var(--transition), transform var(--transition);
}

.theme-toggle-btn:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-accent);
  transform: scale(1.08);
}

/* 아이콘 전환: 라이트=달, 다크=태양 */
.theme-icon--sun { display: none; }
.theme-icon--moon { display: block; }

[data-theme="dark"] .theme-icon--sun  { display: block; }
[data-theme="dark"] .theme-icon--moon { display: none;  }

/* 토글 클릭 시 회전 애니메이션 */
@keyframes iconSpin {
  from { transform: rotate(-30deg) scale(0.8); opacity: 0; }
  to   { transform: rotate(0deg)   scale(1);   opacity: 1; }
}

.theme-toggle-btn.spinning .theme-icon--sun,
.theme-toggle-btn.spinning .theme-icon--moon {
  animation: iconSpin 0.3s ease forwards;
}

/* ===========================
   다크모드 오버라이드
   (CSS 변수로 처리 안 되는 하드코딩 색상들)
   =========================== */

/* 검색 하이라이트 */
[data-theme="dark"] mark {
  background: #78350F;
  color: #FCD34D;
}

/* 즐겨찾기 별 버튼 활성 */
[data-theme="dark"] .fav-star-btn.is-fav {
  border-color: #B45309;
  background: #1C1508;
}

[data-theme="dark"] .fav-star-btn:hover {
  border-color: #D97706;
  background: #1C1508;
  color: #F59E0B;
}

/* 개별 삭제 버튼 hover */
[data-theme="dark"] .recent-item-remove:hover,
[data-theme="dark"] .fav-item-remove:hover,
[data-theme="dark"] .recent-clear-btn:hover {
  background: #3B0F0F;
  color: #F87171;
}

/* 공유 버튼 복사 완료 */
[data-theme="dark"] .share-btn.copied {
  border-color: #16A34A;
  background: #0A1F14;
  color: #4ADE80;
}

/* 파일타입 칩 다크 조정 */
[data-theme="dark"] .doc-attachment-filetype--pdf  { background: #2D0C0C; color: #F87171; }
[data-theme="dark"] .doc-attachment-filetype--xlsx,
[data-theme="dark"] .doc-attachment-filetype--xls  { background: #0C1F12; color: #4ADE80; }
[data-theme="dark"] .doc-attachment-filetype--pptx,
[data-theme="dark"] .doc-attachment-filetype--ppt  { background: #1F1008; color: #FB923C; }
[data-theme="dark"] .doc-attachment-filetype--zip  { background: #130F28; color: #A78BFA; }
[data-theme="dark"] .doc-attachment-filetype--docx,
[data-theme="dark"] .doc-attachment-filetype--doc  { background: #0D1630; color: #60A5FA; }
[data-theme="dark"] .doc-attachment-filetype--etc  { background: #1C1F26; color: #5C6480; }

/* 매치 뱃지 다크 */
[data-theme="dark"] .search-match-badge--title    { background: #1A2540; color: #7BAAF7; border-color: rgba(123,170,247,0.2); }
[data-theme="dark"] .search-match-badge--content  { background: #0A1F12; color: #4ADE80; border-color: rgba(74,222,128,0.2); }
[data-theme="dark"] .search-match-badge--category { background: #1F1108; color: #FB923C; border-color: rgba(251,146,60,0.2); }

/* 카드 hover 상태 */
[data-theme="dark"] .category-doc-card:hover,
[data-theme="dark"] .search-result-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

/* 스크롤바 다크 */
[data-theme="dark"] .sidebar::-webkit-scrollbar-thumb,
[data-theme="dark"] .recent-list::-webkit-scrollbar-thumb {
  background: #2D3140;
}

/* doc-content 내 em 태그 (인라인 코드) */
[data-theme="dark"] .doc-content em {
  background: #252833;
  border-color: #2D3140;
  color: #E8EAF0;
}

/* doc-content blockquote */
[data-theme="dark"] .doc-content blockquote {
  background: #1A2540;
  border-left-color: var(--color-accent);
}

/* doc-content table */
[data-theme="dark"] .doc-content th {
  background: #252833;
  border-color: #2D3140;
}
[data-theme="dark"] .doc-content td {
  border-color: #2D3140;
}
[data-theme="dark"] .doc-content tr:hover td {
  background: #252833;
}

/* 첨부파일 hover */
[data-theme="dark"] .doc-attachment-item:hover {
  background: #252833;
  border-color: var(--color-accent);
}

/* 모바일에서 토글 버튼 레이블 숨김 */
@media (max-width: 680px) {
  .theme-toggle-btn {
    width: 32px;
    padding: 0;
  }
}

/* ===========================
   관리자 패널 — 전체
   =========================== */

/* ── 관리자 버튼 (헤더) ── */
.adm-open-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.adm-open-btn:hover {
  border-color: #DC2626;
  background: #FEF2F2;
  color: #DC2626;
}
[data-theme="dark"] .adm-open-btn:hover {
  background: #1F0A0A;
  border-color: #F87171;
  color: #F87171;
}

/* ── 오버레이 ── */
.adm-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(2px);
  z-index: 300;
}
.adm-overlay.visible { display: block; }

/* ── 슬라이드 패널 ── */
.adm-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 380px;
  max-width: 100vw;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  z-index: 400;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .28s cubic-bezier(.4,0,.2,1);
  box-shadow: -4px 0 24px rgba(0,0,0,.12);
}
.adm-panel.open { transform: translateX(0); }

.adm-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.adm-panel-title-row { display: flex; align-items: center; gap: 8px; }
.adm-panel-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase;
  background: #DC2626; color: #fff;
  padding: 2px 7px; border-radius: var(--radius-sm);
}
.adm-panel-title { font-size: 14px; font-weight: 700; color: var(--color-text-primary); }
.adm-panel-close {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  cursor: pointer; border: none; background: none;
}
.adm-panel-close:hover { background: var(--color-bg); color: var(--color-text-primary); }

/* ── 탭 ── */
.adm-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.adm-tab {
  flex: 1;
  padding: 10px 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.adm-tab:hover { color: var(--color-text-primary); }
.adm-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* ── 탭 패널 ── */
.adm-tab-panel {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 24px;
}
.adm-tab-panel::-webkit-scrollbar { width: 4px; }
.adm-tab-panel::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }

/* ── 섹션 바 ── */
.adm-section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.adm-section-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--color-text-muted);
}

/* ── 필터 ── */
.adm-filter-row { margin-bottom: 10px; }
.adm-select {
  width: 100%; height: 34px;
  padding: 0 10px;
  font-size: 13px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%239BA3B0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  transition: border-color var(--transition);
}
.adm-select:focus { border-color: var(--color-accent); }

/* ── 문서 목록 아이템 ── */
.adm-doc-list { display: flex; flex-direction: column; gap: 6px; }
.adm-doc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.adm-doc-item:hover { border-color: var(--color-accent); }
.adm-doc-item-body { flex: 1; min-width: 0; }
.adm-doc-item-title {
  font-size: 13px; font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.adm-doc-item-meta {
  font-size: 11px; color: var(--color-text-muted); margin-top: 2px;
}
.adm-doc-item-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* ── 카테고리 목록 ── */
.adm-cat-list { display: flex; flex-direction: column; gap: 6px; margin-bottom: 4px; }
.adm-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.adm-cat-item-name { font-size: 13px; font-weight: 600; color: var(--color-text-primary); }
.adm-cat-item-count {
  font-size: 11px; color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 1px 7px; border-radius: 99px; margin-left: 6px;
}
.adm-cat-item-left { display: flex; align-items: center; }

/* ── 카드 ── */
.adm-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px;
}
.adm-card-title { font-size: 13px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 8px; }
.adm-card-desc { font-size: 12px; color: var(--color-text-muted); line-height: 1.6; }
.adm-card-desc code {
  font-family: var(--font-mono); font-size: 11.5px;
  background: var(--color-bg); padding: 1px 5px;
  border-radius: var(--radius-sm); border: 1px solid var(--color-border);
}

/* ── 인풋 / 텍스트에리어 ── */
.adm-input {
  width: 100%; height: 34px;
  padding: 0 10px;
  font-size: 13px;
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  font-family: var(--font-ui);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.adm-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.adm-textarea {
  width: 100%;
  padding: 8px 10px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  color: var(--color-text-primary);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none;
  resize: vertical;
  min-height: 90px;
  line-height: 1.6;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.adm-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}
.adm-textarea-lg { min-height: 220px; }
.adm-input-row { display: flex; gap: 6px; }
.adm-input-row .adm-input { flex: 1; }

/* ── 버튼 ── */
.adm-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 5px; height: 32px; padding: 0 12px;
  font-size: 12.5px; font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer; white-space: nowrap;
  font-family: var(--font-ui);
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
}
.adm-btn-sm { height: 26px; padding: 0 9px; font-size: 12px; }

.adm-btn-primary { background: var(--color-accent); color: #fff; border-color: var(--color-accent); }
.adm-btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.adm-btn-ghost {
  background: var(--color-bg); color: var(--color-text-secondary);
  border-color: var(--color-border);
}
.adm-btn-ghost:hover { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-light); }

.adm-btn-danger { background: #FEF2F2; color: #DC2626; border-color: rgba(220,38,38,.2); }
.adm-btn-danger:hover { background: #DC2626; color: #fff; }

.adm-btn-warn { background: #FFFBEB; color: #D97706; border-color: rgba(217,119,6,.2); }
.adm-btn-warn:hover { background: #D97706; color: #fff; }

.adm-btn-success { background: #16A34A; color: #fff; border-color: #16A34A; }
.adm-btn-success:hover { filter: brightness(1.1); }

[data-theme="dark"] .adm-btn-danger { background: #1F0A0A; color: #F87171; border-color: rgba(248,113,113,.2); }
[data-theme="dark"] .adm-btn-danger:hover { background: #DC2626; color: #fff; }
[data-theme="dark"] .adm-btn-warn { background: #1C1508; color: #FBB040; border-color: rgba(251,176,64,.2); }
[data-theme="dark"] .adm-btn-warn:hover { background: #D97706; color: #fff; }
[data-theme="dark"] .adm-btn-ghost { background: var(--color-bg); border-color: var(--color-border); }

/* ── 폼 ── */
.adm-form-row { margin-bottom: 14px; }
.adm-form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.adm-label {
  display: block; font-size: 11.5px; font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase; letter-spacing: .05em;
  margin-bottom: 5px;
}
.adm-required { color: #DC2626; margin-left: 2px; }
.adm-hint { font-size: 10.5px; color: var(--color-text-muted); font-weight: 400; text-transform: none; }

/* 첨부파일 행 */
.adm-attach-row {
  display: flex; gap: 6px; align-items: center;
  margin-bottom: 6px;
}
.adm-attach-row .adm-input { flex: 1; height: 30px; font-size: 12px; }

/* ── 비밀번호 모달 ── */
.adm-pw-modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.5); backdrop-filter: blur(3px);
  z-index: 500;
  animation: admFadeIn .15s ease;
}
.adm-pw-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  width: 340px; max-width: calc(100vw - 32px);
  box-shadow: var(--shadow-md);
  animation: admSlideUp .18s ease;
}
.adm-pw-icon { font-size: 28px; text-align: center; margin-bottom: 12px; }
.adm-pw-title { font-size: 16px; font-weight: 700; text-align: center; color: var(--color-text-primary); margin-bottom: 4px; }
.adm-pw-sub { font-size: 13px; color: var(--color-text-muted); text-align: center; margin-bottom: 18px; }
.adm-pw-input {
  width: 100%; height: 38px; padding: 0 12px;
  font-size: 13.5px;
  color: var(--color-text-primary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  outline: none; margin-bottom: 10px;
  font-family: var(--font-ui);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.adm-pw-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.adm-pw-error {
  font-size: 12px; color: #DC2626;
  background: #FEF2F2; border: 1px solid rgba(220,38,38,.2);
  border-radius: var(--radius-sm);
  padding: 6px 10px; margin-bottom: 12px; display: none;
}
[data-theme="dark"] .adm-pw-error { background: #1F0A0A; }
.adm-pw-actions { display: flex; gap: 8px; justify-content: flex-end; }

/* ── 편집 모달 ── */
.adm-edit-modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.5); backdrop-filter: blur(3px);
  z-index: 500; padding: 20px;
  animation: admFadeIn .15s ease;
}
.adm-edit-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 720px; max-width: 100%;
  max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-md);
  animation: admSlideUp .18s ease;
}
.adm-edit-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}
.adm-edit-title { font-size: 15px; font-weight: 700; color: var(--color-text-primary); }
.adm-edit-body {
  flex: 1; overflow-y: auto; padding: 20px;
}
.adm-edit-body::-webkit-scrollbar { width: 4px; }
.adm-edit-body::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.adm-edit-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* ── 삭제 확인 모달 ── */
.adm-confirm-modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.5); backdrop-filter: blur(3px);
  z-index: 600;
  animation: admFadeIn .15s ease;
}
.adm-confirm-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 380px; max-width: calc(100vw - 32px);
  box-shadow: var(--shadow-md);
  animation: admSlideUp .18s ease;
}
.adm-confirm-title { font-size: 15px; font-weight: 700; color: var(--color-text-primary); margin-bottom: 10px; }
.adm-confirm-body { font-size: 13.5px; color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 20px; }
.adm-confirm-body strong { color: #DC2626; }

/* ── 토스트 ── */
#adm-toast-wrap {
  position: fixed; bottom: 20px; right: 20px;
  display: flex; flex-direction: column; gap: 7px;
  z-index: 9999; pointer-events: none;
}
.adm-toast {
  display: flex; align-items: center; gap: 8px;
  padding: 11px 14px;
  background: #1A1D23; color: #fff;
  font-size: 13px; font-weight: 500;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 200px;
  animation: admToastIn .2s ease forwards;
  pointer-events: auto;
}
.adm-toast-success { background: #16A34A; }
.adm-toast-danger  { background: #DC2626; }
.adm-toast-warn    { background: #D97706; }
.adm-toast-out { animation: admToastOut .2s ease forwards; }

/* ── 애니메이션 ── */
@keyframes admFadeIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes admSlideUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes admToastIn  { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes admToastOut { from { opacity: 1; } to { opacity: 0; transform: translateY(4px); } }

/* ── 반응형 ── */
@media (max-width: 680px) {
  .adm-panel { width: 100vw; }
  .adm-form-row-2 { grid-template-columns: 1fr; }
  .adm-edit-box { max-height: 95vh; }
}