/* 
 * 개별 교사 실증 보고서 작성기 - 프리미엄 CSS 테마 시스템 (인증 및 보관함 추가)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
  /* 라이트 테마 */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #94a3b8;
  
  --accent-color: #eab308;
  --accent-hover: #ca8a04;
  --accent-light: #fef9c3;
  
  --danger-color: #ef4444;
  --danger-bg: #fee2e2;
  --warning-color: #f97316;
  --warning-bg: #ffedd5;
  --success-color: #10b981;
  --success-bg: #d1fae5;
  
  --font-sans: 'Inter', 'Noto Sans KR', sans-serif;
  --font-display: 'Outfit', 'Noto Sans KR', sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: 15px;
}

[data-theme="dark"] {
  /* 다크 테마 */
  --bg-primary: #0a0e17;
  --bg-secondary: #121824;
  --bg-tertiary: #1a2232;
  --border-color: #283548;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #64748b;
  
  --accent-color: #eab308;
  --accent-hover: #facc15;
  --accent-light: #422006;
  
  --glass-bg: rgba(18, 24, 36, 0.75);
  --glass-border: rgba(40, 53, 72, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

/* 회원가입 및 로그인 전체화면 오버레이 (밝고 화사하며 가독성이 매우 뛰어난 레이아웃) */
#auth-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 50%, #f1f5f9 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;
  overflow: hidden;
}

/* 배경 플로팅 애니메이션용 원 (밝은 색조 파스텔 효과) */
.bg-circle {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(100px);
  z-index: 1;
  opacity: 0.12; /* 가독성을 위해 불투명도를 대폭 낮춰 파스텔톤으로 가공 */
  animation: floatCircle 20s infinite ease-in-out alternate;
}

.bg-circle-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #4f46e5 0%, rgba(79, 70, 229, 0) 70%);
  top: -150px;
  left: -150px;
}

.bg-circle-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, #06b6d4 0%, rgba(6, 182, 212, 0) 70%);
  bottom: -200px;
  right: -150px;
  animation-delay: -10s;
}

@keyframes floatCircle {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.05); }
  100% { transform: translate(-30px, -40px) scale(0.95); }
}

.auth-card {
  width: 450px;
  background: #ffffff; /* 순백색 화사한 카드 바탕 */
  border: 1px solid #cbd5e1; /* 깔끔하고 명확한 경계선 */
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08); /* 안정적인 그림자 처리 */
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.auth-header {
  text-align: center;
}

.auth-header h2 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  color: #0f172a; /* 고대비 차콜 블랙 글씨로 시인성 최상 */
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.auth-header p {
  font-size: 0.85rem;
  color: #475569; /* 부드럽지만 가독성 높은 메타 텍스트 */
  font-weight: 500;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-input-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #334155; /* 눈의 피로도를 낮추고 가독성을 강화한 짙은 레이블 */
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.88rem;
  border: 1px solid #cbd5e1; /* 정형화된 깔끔한 외곽선 */
  background: #ffffff; /* 흰색 바탕 인풋 */
  border-radius: var(--radius-sm);
  color: #0f172a; /* 짙은 입력 폰트 */
  outline: none;
  font-family: var(--font-sans);
}

.auth-input::placeholder {
  color: #94a3b8;
}

.auth-input:focus {
  border-color: #4f46e5;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1); /* 세련된 인디고 아우라 */
}

.auth-btn {
  width: 100%;
  padding: 13px;
  border: none;
  background: linear-gradient(135deg, #4f46e5, #4338ca);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
  font-family: var(--font-sans);
}

.auth-btn:hover {
  background: linear-gradient(135deg, #3730a3, #4f46e5);
  transform: translateY(-1px);
}

.auth-switch-text {
  font-size: 0.82rem;
  text-align: center;
  color: #64748b; /* 밝은 바탕에 명확한 안내 문자 */
}

.auth-switch-link {
  color: #4f46e5; /* 링크 강조 */
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
  margin-left: 4px;
}

/* 어플 전체 레이아웃 */
#app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* 사이드바 */
#sidebar {
  width: 320px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 10;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-right 0.3s ease, opacity 0.3s ease;
  overflow-y: auto;
  overflow-x: hidden;
}

#sidebar.collapsed {
  width: 0px !important;
  border-right: 0px solid transparent !important;
  opacity: 0 !important;
  pointer-events: none;
  overflow: hidden !important;
}

.brand-section {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 모바일 전용 닫기 단추 기본 숨김 */
.btn-close-mobile {
  display: none;
}

/* 모바일 하단 내비게이션 바 기본 숨김 */
.mobile-bottom-nav {
  display: none;
}

.brand-logo {
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.15rem;
  box-shadow: 0 4px 8px rgba(79, 70, 229, 0.2);
}

.brand-info h1 {
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-primary);
}

.brand-info p {
  font-size: 0.72rem;
  color: var(--text-tertiary);
}

/* 나의 보관함 레이아웃 */
.project-cabinet-header {
  padding: 10px 16px 4px 16px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background-color: var(--bg-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
}

.project-cabinet-list {
  max-height: 320px;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-primary);
}

.project-cabinet-item {
  padding: 10px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
}

.project-cabinet-item:hover {
  border-color: var(--accent-color);
  color: var(--text-primary);
}

.project-cabinet-item.active {
  background-color: var(--accent-light);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.cabinet-btn-group {
  display: flex;
  gap: 4px;
}

.cabinet-action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 4px;
  font-size: 0.72rem;
  border-radius: 4px;
}

.cabinet-action-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* 사이드바 트리뷰 영역 */
.nav-scroll-area {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}

/* 사이드바 푸터 */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-color);
}

#main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
  min-width: 0;
}

/* 탑바 */
#topbar {
  height: 65px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 9;
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 프로필 배너 */
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  position: relative;
}

.user-avatar {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #4f46e5, #ec4899);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.72rem;
}

.logout-btn {
  background: transparent;
  border: none;
  color: var(--danger-color);
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.logout-btn:hover {
  background-color: var(--danger-bg);
}

/* 사이드바 접기 토글 버튼 글로벌 아이콘화 */
#btn-toggle-sidebar {
  padding: 8px !important;
  width: 38px !important;
  height: 38px !important;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full) !important;
}
#sidebar-toggle-text {
  display: none !important;
}

/* 탭 전환기 */
.tab-group {
  display: flex;
  background-color: var(--bg-tertiary);
  padding: 3px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.tab-btn {
  padding: 8px 12px !important;
  border: none;
  background-color: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 1.1rem !important;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
}

.tab-btn .tab-text {
  display: none !important;
}

.tab-btn.active {
  background-color: var(--bg-secondary);
  color: var(--accent-color);
  box-shadow: var(--shadow-sm);
}

/* 🚀 AI 생성 아이콘 및 이미지 마이크로 인터랙션 */
.tab-btn svg, .mobile-nav-btn svg, .section-title svg,
.tab-btn img, .mobile-nav-btn img, .section-title img {
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.tab-btn:hover svg, .mobile-nav-btn:hover svg, .section-title:hover svg,
.tab-btn:hover img, .mobile-nav-btn:hover img, .section-title:hover img {
  transform: scale(1.15) rotate(-3deg); /* 호버 시 귀엽게 확대 및 회전 */
}
.tab-btn:active svg, .mobile-nav-btn:active svg,
.tab-btn:active img, .mobile-nav-btn:active img {
  transform: scale(0.9) rotate(0deg);
}

/* 실증 대상 헤더 글로벌 아이콘화 */
.section-title {
  display: flex;
  align-items: center;
  font-size: 1.25rem !important;
}
.section-title .title-text {
  display: none !important;
}

/* 프리미엄 버튼 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  font-family: var(--font-sans);
}

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

.btn-primary {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #ffffff;
  box-shadow: 0 3px 8px rgba(79, 70, 229, 0.15);
}

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

.btn-success {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: #ffffff;
  box-shadow: 0 3px 8px rgba(16, 185, 129, 0.15);
}

.btn-success:hover {
  background-color: #059669;
  border-color: #059669;
}

.theme-switch-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.theme-switch-btn:hover {
  background-color: var(--bg-tertiary);
}

/* 메인 대시보드 구조 (Flexbox 세로 스크롤 가두기 버그 완벽 패치) */
.content-body {
  flex: 1;
  display: flex;
  overflow: hidden;
  position: relative;
  min-height: 0; /* Flex 자식 크기가 부모를 뚫고 늘어나는 현상 차단 */
}

.editor-panel {
  flex: 1;
  overflow-y: scroll; /* 강제로 스크롤바가 상시 표시되도록 보장 */
  min-height: 0; /* Flexbox 높이 계산 바인딩 */
  height: 100%; /* 부모 크기에 강제 잠금 */
}

.form-header-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-item label {
  font-weight: 700;
  color: var(--text-secondary);
}

.input-control {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.88rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
}

.input-control:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08);
}

/* 테이블 구조 */
.checklist-control-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.checklist-filter-group {
  display: flex;
  gap: 10px;
}

.checklist-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background-color: var(--bg-secondary);
  box-shadow: var(--shadow-sm);
}

.checklist-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 1650px;
}

.checklist-table th {
  background-color: var(--bg-tertiary);
  padding: 12px 14px;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
}

.checklist-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}

.checklist-table tr:hover {
  background-color: var(--bg-primary);
}

.table-select {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  font-size: 0.78rem;
}

.table-textarea {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  resize: vertical;
}

.table-select:focus, .table-textarea:focus {
  border-color: var(--accent-color);
}

.btn-delete {
  background-color: transparent;
  color: var(--danger-color);
  border: none;
  cursor: pointer;
  padding: 5px;
  border-radius: 4px;
}

.btn-delete:hover {
  background-color: var(--danger-bg);
}

/* 심각성 뱃지 */
.severity-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.7rem;
}

.severity-badge.high {
  background-color: var(--danger-bg);
  color: var(--danger-color);
}

.severity-badge.mid {
  background-color: var(--warning-bg);
  color: var(--warning-color);
}

.severity-badge.low {
  background-color: var(--success-bg);
  color: var(--success-color);
}

/* 미리보기 A4 (플렉스 스크롤 제한 버그를 완벽히 해결한 하이브리드 블록 레이아웃) */
.preview-panel {
  flex: 1;
  overflow-y: scroll; /* 스크롤바가 상시 표시되도록 강제 고정 */
  background-color: var(--bg-tertiary);
  padding: 30px 20px;
  display: block; /* flex에서 block으로 스위칭하여 스크롤 오버플로우 막힘 현상 완전 해결 */
  min-height: 0; /* Flexbox 높이 계산 바인딩 */
  height: 100%; /* 부모 크기에 강제 잠금 */
}

/* 프리뷰 내부 페이퍼 중앙 정렬 컨테이너 (스크롤 정상화 핵심 브릿지) */
#preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  gap: 4px; /* 페이지 간 최소 구분선만 남김 */
}

/* 전역 스크롤바 최적화 (크롬 웹킷 변수 해석 무작위 오류를 원천 차단하기 위해 단독 HEX 컬러로 전면 튜닝) */
.editor-panel::-webkit-scrollbar,
.preview-panel::-webkit-scrollbar,
.nav-scroll-area::-webkit-scrollbar,
.project-cabinet-list::-webkit-scrollbar {
  width: 14px; /* 마우스로 잡기 쉽도록 매우 충분한 크기 보장 */
  height: 14px;
}

.editor-panel::-webkit-scrollbar-track,
.preview-panel::-webkit-scrollbar-track,
.nav-scroll-area::-webkit-scrollbar-track,
.project-cabinet-list::-webkit-scrollbar-track {
  background: #f1f5f9 !important; /* 명확한 트랙 레일 배경 제공 */
  border-left: 1px solid #e2e8f0;
}

.editor-panel::-webkit-scrollbar-thumb,
.preview-panel::-webkit-scrollbar-thumb,
.nav-scroll-area::-webkit-scrollbar-thumb,
.project-cabinet-list::-webkit-scrollbar-thumb {
  background: #94a3b8 !important; /* 고대비 확실한 시인성 보장 */
  border: 3px solid #f1f5f9 !important; /* 레일 틈새를 확보해 입체감 제공 */
  border-radius: 9999px !important;
}

.editor-panel::-webkit-scrollbar-thumb:hover,
.preview-panel::-webkit-scrollbar-thumb:hover,
.nav-scroll-area::-webkit-scrollbar-thumb:hover,
.project-cabinet-list::-webkit-scrollbar-thumb:hover {
  background: #475569 !important; /* 마우스 호버 시 더욱 명확하게 인지 가능 */
}

/* A4 가로(Landscape) 모드 설정 */
.report-a4-page {
  width: 297mm;      /* A4 가로 폭 */
  min-height: 210mm; /* 최소 높이만 지정 → 내용 많으면 자동 늘어남 */
  height: auto;      /* 고정 높이 제거 → 잘림 현상 방지 */
  box-sizing: border-box;
  overflow: visible; /* hidden → visible: 텍스트 잘림 방지 */
  position: relative;
  background-color: #ffffff;
  color: #0f172a;
  box-shadow: var(--shadow-lg);
  padding: 12mm 15mm;
  border-radius: 4px;
  font-family: 'Noto Sans KR', sans-serif;
}

.report-title-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;  /* 가로 모드에서 줄간격 축소 */
}

.report-h1 {
  font-size: 1.35rem;  /* 가로 모드에서 조금 작게 */
  font-weight: 800;
  border-bottom: 3px solid var(--accent-color);
  padding-bottom: 8px;
  margin-bottom: 14px;  /* 가로 모드에서 줄간격 축소 */
  line-height: 1.3;
}

.report-meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 10px;  /* 가로 모드에서 여백 축소 */
}

.report-meta-table td {
  padding: 5px 8px;  /* 가로 모드에서 패딩 축소 */
  border: 1px solid #cbd5e1;
  font-size: 0.75rem;
}

.report-meta-table td.label-td {
  background-color: #f1f5f9;
  font-weight: 700;
  width: 14%;
}

.report-section-title {
  font-size: 0.95rem;  /* 가로 모드에서 조절 */
  font-weight: 700;
  border-left: 4px solid var(--accent-color);
  padding-left: 10px;
  margin: 10px 0 8px 0;  /* 가로 모드에서 여백 축소 */
}

.report-checklist-grid {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.74rem;
}

.report-checklist-grid th {
  background-color: #f1f5f9;
  border: 1px solid #94a3b8;
  padding: 8px;
  font-weight: 700;
}

.report-checklist-grid td {
  border: 1px solid #cbd5e1;
  padding: 8px;
}

.report-checklist-grid tr {
  page-break-inside: avoid !important;
  break-inside: avoid !important;
}

.report-element-badge {
  display: inline-block;
  padding: 5px 10px;              /* 패딩 넓게 */
  border-radius: 10px;            /* 더 둥글게 */
  font-size: 0.68rem;
  font-weight: 700;
  text-align: center;
  word-break: keep-all !important;
  line-height: 1.5;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08); /* 은은한 그림자 */
}

/* 토스트 */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #0f172a;
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
}

#toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* 인쇄용 매핑 (가로 A4 모드) */
@media print {
  /* A4 가로 용지 설정 */
  @page {
    size: 297mm 210mm;
    margin: 0;
  }

  html, body {
    margin: 0 !important;
    padding: 0 !important;
    height: auto !important;
    background: #fff !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* 앱 UI 전체 숨김 */
  #sidebar, #topbar, footer, #toast,
  #auth-container, #editor-area,
  #dashboard-area, #team-area,
  .mobile-nav-bar, .mobile-nav-btn,
  .btn-delete, .preview-actions {
    display: none !important;
  }

  /* 레이아웃 컨테이너: 너비를 A4에 맞게 */
  #app-container, #main-content, .content-body {
    display: block !important;
    width: 297mm !important;
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
    overflow: visible !important;
  }

  /* 미리보기 패널 표시 */
  .preview-panel, #preview-area {
    display: block !important;
    width: 297mm !important;
    padding: 0 !important;
    margin: 0 !important;
    height: auto !important;
    overflow: visible !important;
    background: transparent !important;
  }

  /* 페이지 컨테이너 */
  #preview-container {
    display: block !important;
    width: 297mm !important;
    padding: 0 !important;
    margin: 0 !important;
    gap: 0 !important;
    height: auto !important;
  }

  /* A4 페이지 1장 = 인쇄 1장 */
  .report-a4-page {
    display: block !important;
    width: 297mm !important;
    height: 210mm !important;
    min-height: unset !important;
    max-height: 210mm !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    padding: 12mm 15mm !important;
    margin: 0 !important;
    page-break-after: always !important;
    break-after: page !important;
    page-break-inside: avoid !important;
    break-inside: avoid !important;
    background: #ffffff !important;
    box-shadow: none !important;
    border-radius: 0 !important;
  }
  .report-a4-page:last-child {
    page-break-after: avoid !important;
    break-after: avoid !important;
  }
}

/* ==================== 🏢 실증 협업 & 피드백 시스템 전용 신규 스타일 ==================== */
/* 가입 역할 선택기 활성화 테두리 강조 */
.auth-input-group label:has(input[type="radio"]:checked) {
  border-color: var(--accent-color) !important;
  background-color: var(--bg-tertiary) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* 프로젝트 상태 뱃지 (목록 및 보고서 출력용) */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.status-draft {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.status-submitted {
  background-color: hsl(35, 100%, 96%);
  color: hsl(35, 100%, 42%);
  border: 1px solid hsl(35, 100%, 90%);
}

.status-completed {
  background-color: hsl(140, 100%, 95%);
  color: hsl(140, 80%, 30%);
  border: 1px solid hsl(140, 100%, 88%);
}

/* 교사 피드백 카드 수신용 */
.feedback-receipt-card {
  background: linear-gradient(135deg, hsl(142, 70%, 97%) 0%, hsl(142, 60%, 94%) 100%);
  border: 2px dashed hsl(142, 60%, 80%);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s ease;
}

.feedback-receipt-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* 테이블의 피드백 미처리 대기 로우 반투명 처리 */
.submitted-row-lock {
  background-color: rgba(248, 250, 252, 0.5);
}

.submitted-row-lock td {
  color: var(--text-secondary);
}

/* 기업 리뷰 모달 레이아웃 */
#company-review-modal select, #company-review-modal textarea {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

#company-review-modal textarea:focus {
  border-color: var(--success-color);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
}

/* ⚠️ 동일 기관 중복 경고 맥박 애니메이션 */
@keyframes pulseDuplication {
  0% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.4);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(249, 115, 22, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
  }
}

/* 📷 증빙 사진 첨부 버튼 & 썸네일 스타일 */
.btn-evidence-attach {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 5px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.btn-evidence-attach:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background-color: var(--bg-tertiary);
}

.evidence-thumb-container {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  cursor: pointer;
  background-color: #000;
  transition: transform 0.2s ease;
}

.evidence-thumb-container:hover {
  transform: scale(1.08);
  box-shadow: var(--shadow-sm);
}

.evidence-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.btn-evidence-delete {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: var(--danger-color);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 14px;
  height: 14px;
  font-size: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  box-shadow: var(--shadow-sm);
}

/* A4 인쇄물 안 증빙 사진 인쇄 레이아웃 */
.print-evidence-img-box {
  margin-top: 6px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 4px;
  background-color: #f8fafc;
  display: inline-block;
  max-width: 240px;
}

.print-evidence-img {
  width: 100%;
  height: auto;
  border-radius: 2px;
  display: block;
}

@media print {
  .print-evidence-img-box {
    max-width: 200px !important;
    page-break-inside: avoid;
  }
}

/* ==========================================
   📊 [신규] 실증 분석 대시보드 전용 스타일
   ========================================== */
.dashboard-panel {
  flex: 1;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  min-height: 0;
  overflow-y: auto;
}

/* Glassmorphism 효과 카드 */
.dashboard-panel .glass {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-panel .glass:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.dashboard-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

/* KPI 행 */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.kpi-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
}

.kpi-icon {
  font-size: 2.2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-md);
}

.kpi-info {
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-top: 4px;
}

/* 차트 구역 */
.charts-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.chart-card {
  flex: 1;
  min-width: 320px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.chart-card h3 {
  font-size: 1rem;
  margin: 0 0 16px 0;
  color: var(--text-primary);
  border-left: 4px solid var(--accent-color);
  padding-left: 8px;
}

/* 도넛 차트 컨테이너 */
.pie-chart-container {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 10px;
}

.donut-chart {
  transform: rotate(-90deg);
}

.donut-segment {
  transition: stroke-dasharray 0.3s ease;
}

.chart-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
}

/* 바 차트 요소들 */
.bar-chart-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.bar-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bar-label-box {
  display: flex;
  justify-content: space-between;
  font-size: 0.76rem;
  font-weight: 700;
}

.bar-bg {
  width: 100%;
  height: 10px;
  background-color: var(--bg-tertiary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.5s ease-out;
  background-color: var(--accent-color);
}

/* 우선 개선 필요 테이블 */
.summary-card {
  padding: 20px;
}

.urgent-table-container {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.urgent-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  text-align: left;
}

.urgent-table th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-color);
}

.urgent-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  line-height: 1.4;
  vertical-align: top;
}

.urgent-table tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  font-size: 0.68rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.badge-danger {
  background-color: var(--danger-bg);
  color: var(--danger-color);
}

/* ==================== J. 모바일 하이브리드 앱 반응형 스타일 시스템 ==================== */

@media (max-width: 768px) {
  /* 1. 바디 및 기본 레이아웃 조정 (하단 내비게이션 바 공간 확보) */
  body {
    padding-bottom: 76px !important; /* 슬림 탭바 공간 */
  }

  #app-container {
    flex-direction: column;
  }

  #main-content {
    height: calc(100vh - 66px) !important; /* 하단 탭 바 높이 차감 */
  }

  /* 2. 모바일 상단 바 최적화 */
  #topbar {
    padding: 0 16px;
    height: 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  /* 모바일에서는 하단 탭 바가 있으므로 상단 탑바의 탭 그룹은 완벽히 숨겨 가로폭 공간 확보 */
  #topbar .tab-group {
    display: none !important;
  }

  /* 사이드바 토글 버튼 -> 아이콘 변환 (열렸을 때 ✕, 닫혔을 때 ☰) */
  #btn-toggle-sidebar {
    padding: 8px !important;
    border-radius: var(--radius-full) !important;
    background-color: var(--bg-tertiary) !important;
    border-color: var(--border-color) !important;
    width: 38px;
    height: 38px;
    display: inline-flex !important;
    justify-content: center;
    align-items: center;
    position: relative;
    cursor: pointer;
  }

  #btn-toggle-sidebar span {
    display: none !important; /* 기존 span 기호 및 글자 완전 숨김 */
  }

  /* 사이드바가 열려있을 때 닫기 아이콘 ✕ */
  #sidebar ~ #main-content #btn-toggle-sidebar::after {
    content: "✕" !important;
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--text-primary);
    line-height: 1;
  }

  /* 사이드바가 닫혀있을 때 햄버거 메뉴 ☰ */
  #sidebar.collapsed ~ #main-content #btn-toggle-sidebar::after {
    content: "☰" !important;
    font-size: 1.25rem;
  }

  /* 프로필 배너 간소화 (아이콘화) */
  .user-profile-badge {
    padding: 4px 8px !important;
    gap: 8px !important;
    border-radius: var(--radius-full) !important;
    background: transparent !important;
    border: none !important;
  }

  /* 텍스트 컨테이너 숨김 */
  .user-profile-badge div[style*="display:flex"] {
    display: none !important;
  }

  /* 회원정보 버튼 -> 아이콘화 */
  .user-profile-badge #btn-change-pw {
    font-size: 0 !important; /* 글자 숨김 */
    padding: 6px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-full) !important;
    background-color: var(--bg-secondary) !important;
    width: 32px;
    height: 32px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
  .user-profile-badge #btn-change-pw::after {
    content: "👤";
    font-size: 0.95rem !important;
  }

  /* 로그아웃 버튼 -> 아이콘화 */
  .user-profile-badge #btn-logout {
    font-size: 0 !important; /* 글자 숨김 */
    padding: 6px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-full) !important;
    background-color: var(--bg-secondary) !important;
    width: 32px;
    height: 32px;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    color: var(--danger-color) !important;
  }
  .user-profile-badge #btn-logout::after {
    content: "🚪";
    font-size: 0.95rem !important;
  }

  /* 상단 바 우측 기능 단추들 마크다운 복사, 인쇄 등 숨김 (드로어/드로어 푸터로 배치 가능하므로 모바일 탑바에서는 숨김) */
  #topbar #btn-copy-markdown,
  #topbar #btn-print {
    display: none !important;
  }

  /* 3. 모바일 사이드바 드로어 오버레이 */
  #sidebar {
    position: fixed !important;
    top: 0 !important;
    left: -320px !important; /* 기본 숨김 */
    bottom: 0 !important;
    width: 300px !important;
    height: 100vh !important;
    z-index: 10000 !important;
    box-shadow: var(--shadow-lg) !important;
    background-color: var(--bg-secondary) !important;
    border-right: 1px solid var(--border-color) !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto !important; /* 보관함 목록이 길어질 경우 대비 스크롤 허용 */
  }

  #sidebar:not(.collapsed) {
    left: 0 !important; /* 슬라이드 인 */
  }

  /* 사이드바 백드롭 */
  .sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .sidebar-backdrop.active {
    opacity: 1;
    pointer-events: auto;
  }

  /* 모바일 사이드바 닫기 버튼 노출 및 스타일 */
  .btn-close-mobile {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
    margin-left: auto;
    box-shadow: var(--shadow-sm);
  }
  .btn-close-mobile:hover, .btn-close-mobile:active {
    background-color: var(--border-color);
    transform: scale(0.95);
  }

  /* 4. 모바일 persistent 하단 내비게이션 바 (슬림 아이콘 바 구성) */
  .mobile-bottom-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 66px; /* 높이를 슬림화 */
    z-index: 9999;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    background: var(--glass-bg);
    border-top: 1px solid var(--border-color);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.04);
    justify-content: space-around;
    align-items: center;
    padding: 0 10px;
    box-sizing: border-box;
  }

  .mobile-nav-btn {
    background: transparent;
    border: none;
    outline: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
  }

  .mobile-nav-icon {
    font-size: 1.55rem !important; /* 아이콘 크기 확대 */
    transition: transform 0.2s ease;
  }

  .mobile-nav-label {
    display: none !important; /* 텍스트 숨김 처리하여 완벽한 아이콘화 구현 */
  }

  .mobile-nav-btn.active {
    color: var(--accent-color);
  }

  .mobile-nav-btn.active .mobile-nav-icon {
    transform: translateY(-2px) scale(1.1);
  }

  /* 활성 탭 인디케이터 */
  .mobile-nav-btn.active::after {
    content: "";
    position: absolute;
    top: 0;
    width: 24px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 0 0 3px 3px;
  }

  /* 5. 에디터 영역 모바일 최적화 (메타 정보 & 카드 뷰) */
  #editor-area {
    padding: 12px !important;
  }

  /* 메타 정보 1열 배열 */
  .form-header-box {
    padding: 12px 16px !important;
    border-radius: var(--radius-md) !important;
  }

  .form-header-box h2 {
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    line-height: 1.4 !important;
  }

  .form-header-box div[style*="display:flex; justify-content:space-between;"] {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }

  .form-header-box div[style*="display:flex; gap:8px; align-items:center;"] {
    width: 100% !important;
    justify-content: flex-start !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  .form-header-box div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* 컨트롤 바 정렬 */
  .checklist-control-bar {
    flex-direction: column;
    align-items: stretch !important;
    gap: 10px;
    padding: 10px !important;
    border-radius: var(--radius-md) !important;
  }

  .checklist-filter-group {
    flex-direction: column;
    gap: 8px;
  }

  .checklist-filter-group select,
  .checklist-filter-group button {
    width: 100% !important;
  }

  /* 테이블을 모바일 카드 리스트로 전환 */
  .checklist-table-wrapper {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    overflow-x: visible !important;
  }

  .checklist-table,
  .checklist-table tbody,
  .checklist-table tr,
  .checklist-table td {
    display: block !important;
    width: 100% !important;
  }

  .checklist-table thead {
    display: none !important; /* 헤더 숨김 */
  }

  .checklist-table tr {
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    margin-bottom: 18px !important;
    padding: 16px !important;
    box-shadow: var(--shadow-md) !important;
    position: relative !important;
    box-sizing: border-box !important;
    padding-top: 48px !important; /* 상단 인쇄/삭제 버튼 공간 */
    opacity: 1 !important;
  }

  /* 개별 카드 셀 스타일링 (모바일 필드 구성) */
  .checklist-table td {
    padding: 8px 0 !important;
    border-bottom: 1px dashed var(--border-color) !important;
    text-align: left !important;
    background: transparent !important;
  }

  .checklist-table td:last-child {
    border-bottom: none !important;
  }

  /* 동적 data-label 속성을 활용한 라벨링 */
  .checklist-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    letter-spacing: 0.05em;
  }

  /* 인쇄 체크박스 절대 배치 (카드의 좌측 상단) */
  .checklist-table td[data-label="인쇄"] {
    position: absolute !important;
    top: 14px !important;
    left: 16px !important;
    border-bottom: none !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: row-reverse !important;
    align-items: center !important;
    gap: 6px !important;
    width: auto !important;
  }

  .checklist-table td[data-label="인쇄"]::before {
    content: "A4 인쇄 포함" !important;
    margin-bottom: 0 !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    color: var(--text-secondary) !important;
  }

  .checklist-table td[data-label="인쇄"] input {
    margin: 0 !important;
  }

  /* 삭제 버튼 절대 배치 (카드의 우측 상단) */
  .checklist-table td[data-label="삭제"] {
    position: absolute !important;
    top: 10px !important;
    right: 14px !important;
    border-bottom: none !important;
    padding: 0 !important;
    width: auto !important;
  }

  .checklist-table td[data-label="삭제"]::before {
    display: none !important;
  }

  .checklist-table td[data-label="삭제"] .btn-delete {
    padding: 6px 10px !important;
    font-size: 1.05rem !important;
  }

  /* 대분류/중분류 드롭다운 입력창 */
  .checklist-table td select.table-select,
  .checklist-table td textarea.table-textarea,
  .checklist-table td input.input-control {
    width: 100% !important;
    font-size: 16px !important; /* iOS 자동 줌(Auto-zoom) 버그 방지를 위해 16px(1rem) 이상 지정 */
    padding: 10px 12px !important; /* 터치가 원활하도록 세로/가로 패딩 확대 */
    border-radius: var(--radius-md) !important;
    box-sizing: border-box !important;
    border: 1px solid var(--border-color) !important;
    background-color: var(--bg-tertiary) !important;
    transition: all 0.2s ease !important;
  }
  .checklist-table td select.table-select:focus,
  .checklist-table td textarea.table-textarea:focus,
  .checklist-table td input.input-control:focus {
    border-color: var(--accent-color) !important;
    background-color: var(--bg-primary) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(234, 179, 8, 0.15) !important;
  }

  /* 이미지/동영상 업로드 필드 가로 정렬 */
  .checklist-table td[data-label="사진"] {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
  }

  .checklist-table td[data-label="사진"] .btn-evidence-attach {
    padding: 8px 16px !important;
    font-size: 0.78rem !important;
    border-radius: var(--radius-sm) !important;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    font-weight: bold;
    cursor: pointer;
  }

  .evidence-thumb-container {
    margin-top: 4px;
  }

  /* 6. 대시보드 뷰 모바일 최적화 */
  #dashboard-area {
    padding: 12px !important;
  }

  .dashboard-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 16px !important;
  }

  .kpi-row {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 10px !important;
  }

  .kpi-card {
    padding: 12px !important;
    gap: 8px !important;
  }

  .kpi-value {
    font-size: 1.2rem !important;
  }

  .charts-row {
    flex-direction: column !important;
    gap: 16px !important;
  }

  .chart-card {
    width: 100% !important;
    padding: 16px !important;
  }

  /* 우선 개선 표 모바일 스크롤 지원 */
  .urgent-table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
  }

  .urgent-table {
    min-width: 600px !important;
  }

  /* 7. 팀 취합 뷰 모바일 최적화 */
  #team-area {
    padding: 12px !important;
  }

  /* 8. 미리보기 뷰 (A4 종이가 모바일 너비에 맞게 축소) */
  #preview-area {
    padding: 10px !important;
  }

  #preview-container {
    gap: 20px !important;
  }

  /* A4 종이 비율을 유지하며 모바일 가로폭에 맞춰 CSS scale로 자동 축소 */
  .report-a4-page {
    width: 210mm !important;
    height: 297mm !important;
    transform-origin: top center !important;
    /* transform 및 margin-bottom은 JS(adjustPreviewScale)가 동적으로 제어합니다 */
  }

  /* 9. 관리자 및 기업 모드 테이블 스크롤/카드화 */
  #admin-container,
  #company-container {
    padding: 16px !important;
  }

  #admin-container header,
  #company-container header {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }
  
  #admin-container header div[style*="display:flex"],
  #company-container header div[style*="display:flex"] {
    width: 100% !important;
    flex-wrap: wrap !important;
    gap: 6px !important;
  }

  #admin-container header .btn,
  #company-container header .btn {
    flex: 1 !important;
    justify-content: center !important;
    font-size: 0.76rem !important;
  }

  /* 관리자/기업 테이블 카드화 */
  #admin-users-tbody,
  #company-submitted-tbody {
    display: block !important;
  }

  #admin-users-tbody tr,
  #company-submitted-tbody tr {
    display: block !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    background-color: var(--bg-secondary) !important;
    margin-bottom: 12px !important;
    padding: 12px !important;
    box-shadow: var(--shadow-sm) !important;
  }

  #admin-users-tbody td,
  #company-submitted-tbody td {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 6px 0 !important;
    border-bottom: 1px dashed var(--border-color) !important;
    width: 100% !important;
  }

  #admin-users-tbody td:last-child,
  #company-submitted-tbody td:last-child {
    border-bottom: none !important;
  }

  #admin-users-tbody td[data-label]::before,
  #company-submitted-tbody td[data-label]::before {
    content: attr(data-label);
    font-weight: 700;
    font-size: 0.74rem;
    color: var(--text-secondary);
  }

  /* 10. 모달 팝업 반응형 최적화 */
  .auth-card {
    width: 95% !important;
    max-width: 100% !important;
    padding: 24px 16px !important;
    margin: 10px auto !important;
  }

  /* 기업 검토 모달 layout 컬럼 변환 */
  #company-review-modal .auth-card {
    height: 94vh !important;
    max-height: 94vh !important;
  }

  #company-review-modal div[style*="display: flex; gap: 20px;"] {
    flex-direction: column !important;
    overflow-y: auto !important;
  }

  #company-review-modal div[style*="flex: 1.3;"],
  #company-review-modal div[style*="flex: 0.8;"] {
    border-right: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding-bottom: 16px !important;
    padding-right: 0 !important;
    flex: none !important;
    width: 100% !important;
  }

  #company-review-modal div[style*="flex: 0.8;"] {
    border-bottom: none !important;
    margin-top: 10px !important;
  }

  /* 기업 모달 내부 테이블 카드 전환 */
  #rev-checklist-tbody {
    display: block !important;
  }

  #rev-checklist-tbody tr {
    display: block !important;
    background-color: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    margin-bottom: 12px !important;
    padding: 12px !important;
    box-shadow: var(--shadow-sm) !important;
  }

  #rev-checklist-tbody td {
    display: block !important;
    width: 100% !important;
    padding: 6px 0 !important;
    border-bottom: 1px dashed var(--border-color) !important;
    text-align: left !important;
  }

  #rev-checklist-tbody td:last-child {
    border-bottom: none !important;
  }

  #rev-checklist-tbody td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-tertiary);
    margin-bottom: 4px;
  }
}

/* ==================== AI 실증 작성 도우미 슬라이드 패널 스타일 ==================== */
.ai-helper-panel {
  position: fixed;
  top: 65px; /* 탑바 아래에 배치 */
  right: -360px; /* 기본 숨김 */
  width: 350px;
  height: calc(100vh - 65px);
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  z-index: 99;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.ai-helper-panel.open {
  right: 0; /* 열림 상태 */
}

.ai-helper-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--bg-tertiary);
}

.btn-close-ai {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.btn-close-ai:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--danger-color);
}

.ai-helper-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ai-welcome-icon {
  animation: bounceLight 2s infinite ease-in-out;
}

@keyframes bounceLight {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* AI 제안 카드 디자인 (글래스모피즘 효과 응용) */
.ai-suggestion-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.25s ease;
}

.ai-suggestion-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: 0 8px 16px rgba(234, 179, 8, 0.06);
}

/* 테이블의 현재 선택된 행에 대한 네온 스타일 하이라이트 */
.active-row-highlight {
  background-color: var(--accent-light) !important;
  box-shadow: inset 4px 0 0 0 var(--accent-color) !important;
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

/* 어두운 테마에서의 하이라이트 보정 */
[data-theme="dark"] .active-row-highlight {
  background-color: rgba(234, 179, 8, 0.08) !important;
  box-shadow: inset 4px 0 0 0 var(--accent-color) !important;
}

/* 관리자 회원관리 테이블 헤더 및 필터 스타일링 */
.admin-header-row th {
  cursor: pointer;
  user-select: none;
  position: relative;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.admin-header-row th:hover {
  background-color: var(--accent-light) !important;
  color: var(--accent-color) !important;
}

.admin-header-row th span {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.7rem;
  transition: transform 0.2s ease;
}

.admin-filter-row th {
  background-color: var(--bg-secondary) !important;
  padding: 6px 10px !important;
  border-bottom: 2px solid var(--border-color) !important;
}

.admin-col-filter {
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-col-filter:focus {
  border-color: var(--accent-color) !important;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.08) !important;
}

/* ==================== 🚀 입력 편의성 및 현대적 비주얼 고도화 추가 스타일 ==================== */

/* 1. 입력 필드 포커스 시 그라데이션 광채(Gradient Glow) 효과 */
textarea.input-control,
select.input-control,
input.input-control,
#detail-editor-form textarea,
#detail-editor-form select,
#detail-editor-form input {
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease !important;
}

textarea.input-control:focus,
select.input-control:focus,
input.input-control:focus,
#detail-editor-form textarea:focus,
#detail-editor-form select:focus,
#detail-editor-form input:focus {
  border-color: #6366f1 !important; /* Indigo */
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15), 0 4px 12px rgba(99, 102, 241, 0.08) !important;
  transform: translateY(-1px);
}

/* 2. 자동 저장 상태 인디케이터 뱃지 */
.autosave-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 800;
  border-radius: 9999px;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-sm);
  letter-spacing: -0.01em;
}

.autosave-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

/* 작성 중 상태 */
.autosave-badge.saving {
  background-color: hsl(215, 100%, 95%);
  color: hsl(215, 90%, 45%);
  border: 1px solid hsl(215, 100%, 88%);
  animation: pulseSaving 1.5s infinite ease-in-out;
}
.autosave-badge.saving::before {
  background-color: hsl(215, 90%, 50%);
}

/* 임시 저장 완료 상태 */
.autosave-badge.saved {
  background-color: hsl(142, 100%, 96%);
  color: hsl(142, 80%, 30%);
  border: 1px solid hsl(142, 100%, 88%);
}
.autosave-badge.saved::before {
  background-color: hsl(142, 70%, 45%);
}

/* 원격 서버 동기화 완료 상태 */
.autosave-badge.synced {
  background-color: hsl(262, 100%, 96%);
  color: hsl(262, 80%, 35%);
  border: 1px solid hsl(262, 100%, 90%);
}
.autosave-badge.synced::before {
  background-color: hsl(262, 80%, 50%);
}

@keyframes pulseSaving {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
}

/* 3. 하단 단축키 가이드 바 */
.shortcut-guide-bar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 8px 16px;
  background-color: var(--bg-tertiary);
  border-top: 1px solid var(--border-color);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.shortcut-guide-bar span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.shortcut-key {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-weight: 700;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* 4. AI 제안 카드 호버 시 네온 링 효과 극대화 */
.ai-suggestion-card {
  border-left: 3px solid var(--border-color) !important;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) !important;
}

.ai-suggestion-card:hover {
  transform: translateY(-3px) scale(1.01) !important;
  border-left-color: #8b5cf6 !important; /* Violet */
  border-color: rgba(139, 92, 246, 0.3) !important;
  box-shadow: 0 10px 20px rgba(139, 92, 246, 0.08) !important;
}

/* 활성 카드의 네온 글로우 테두리 */
.active-row-highlight {
  position: relative;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.12), inset 4px 0 0 0 #6366f1 !important;
  border-color: #6366f1 !important;
}

/* =====================================================
   🛠️ 관리자 대시보드 전용 테이블 레이아웃 재정의
   전역 .checklist-table의 min-width:1650px를 덮어씌워
   admin 화면에서 테이블이 비정상적으로 넓어지는 현상 해결
   ===================================================== */
#admin-container .checklist-table {
  min-width: unset !important;   /* 전역 1650px 강제 해제 */
  width: 100% !important;
  table-layout: fixed !important;/* colgroup 너비 지시를 정확히 따르도록 */
}

/* admin 테이블 헤더 패딩 축소 */
#admin-container .checklist-table th {
  padding: 9px 10px !important;
  font-size: 0.78rem !important;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* admin 테이블 셀 패딩 축소 */
#admin-container .checklist-table td {
  padding: 8px 10px !important;
  font-size: 0.8rem !important;
  vertical-align: middle !important;  /* 세로 중앙 정렬 */
  overflow: hidden;
}

/* 관리 조치 버튼 td: 버튼들을 가로로 나란히 배치 */
#admin-container .checklist-table td[data-label="관리 조치"] {
  white-space: nowrap;
  text-align: center;
}

/* 이메일 컬럼 텍스트 오버플로우 처리 */
#admin-container .checklist-table td[data-label="이메일 계정"] strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.78rem !important;
}

/* 보안 상태 배지 셀 중앙 정렬 */
#admin-container .checklist-table td[data-label="비밀번호 보안 상태"] {
  text-align: center;
}