/* 전역 설정 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #ffffff;
    color: #333333;
  line-height: 1.6;
}

/* 색상 변수 */
:root {
    --naver-green: #03C75A;
    --kakao-yellow: #FEE500;
    --light-gray: #f8f9fa;
    --border-gray: #e9ecef;
    --text-gray: #6c757d;
    --white: #ffffff;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 헤더 */
.header {
  display: flex;
    align-items: center;
  justify-content: space-between;
    padding: 1rem 2rem;
    background-color: var(--white);
    border-bottom: 2px solid var(--border-gray);
    box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* 사람 목록 헤더 버튼들 */
.person-header-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* person-toggle-btn 스타일 제거됨 (폴더 아이콘 삭제로 인해) */

/* 사람 목록 콘텐츠 */
.person-content {
    transition: all 0.3s ease;
    overflow: hidden;
}

/* person-content.collapsed 스타일 제거됨 (폴더 아이콘 삭제로 인해) */

.header-left .logo {
    font-size: 2rem;
    font-weight: 700;
    color: var(--naver-green);
    cursor: pointer;
}

.header-nav {
    display: flex;
    gap: 1rem;
}

.nav-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--border-gray);
    background-color: var(--white);
    color: var(--text-gray);
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    border-color: var(--naver-green);
    color: var(--naver-green);
}

.nav-btn.active {
    background-color: var(--naver-green);
    border-color: var(--naver-green);
    color: var(--white);
}

.header-right {
    min-width: 240px; /* 찌그러짐 방지 */
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 0.75rem;
}

/* 사용자 정보 */
.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
}

/* 간단한 버튼 형식 - Timeline과 유사한 톤 */
.logout-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-gray);
    background-color: var(--white);
    color: var(--text-gray);
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.logout-btn:hover {
    border-color: var(--naver-green);
    color: var(--naver-green);
}

/* LLM 대화 버튼 */
.llm-chat-btn {
    padding: 0.6rem 1rem;
    border: 2px solid var(--naver-green);
    background-color: var(--white);
    color: var(--naver-green);
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    white-space: nowrap; /* 텍스트 줄바꿈 방지 */
    min-width: 90px; /* 찌그러짐 방지 */
}

.llm-chat-btn:hover {
    background-color: var(--naver-green);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.3);
}

.llm-chat-btn.active {
    background-color: var(--naver-green);
    color: var(--white);
}

/* 메인 컨테이너 */
.main-container {
    display: flex;
    height: calc(100vh - 80px);
    transition: all 0.3s ease;
}

.main-container.llm-active {
    /* LLM 패널이 활성화되었을 때 */
}

/* 사이드바 */
.sidebar {
    width: 280px;
    background-color: var(--light-gray);
    border-right: 2px solid var(--border-gray);
    padding: 1.5rem;
    overflow-y: auto;
}

.search-section {
    margin-bottom: 1rem;
}

.search-input {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-gray);
    border-radius: 25px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    border-color: var(--naver-green);
}

.person-header {
  display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--naver-green);
  margin: 0;
}

.add-person-btn {
    background-color: #1e3a8a; /* 네이비블루 색상 */
    color: white;
    border: none;
  border-radius: 6px;
    padding: 0.5rem 1rem; /* 패딩 증가로 버튼 크기 확대 */
    font-size: 1.1rem; /* 사람 목록과 동일한 폰트 크기 */
    font-weight: 600; /* 사람 목록과 동일한 폰트 굵기 */
    cursor: pointer;
  transition: all 0.3s ease;
    font-family: 'Noto Sans KR', sans-serif;
    white-space: nowrap; /* 텍스트 줄바꿈 방지 */
    min-width: fit-content; /* 텍스트에 맞는 최소 너비 */
}

.add-person-btn:hover {
    background-color: #1e40af; /* 네이비블루 호버 색상 */
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(30, 58, 138, 0.3);
}

.add-person-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(30, 58, 138, 0.2);
}



.person-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.person-item {
  display: flex;
  align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.person-item:hover {
    border-color: var(--naver-green);
    box-shadow: 0 2px 4px rgba(3, 199, 90, 0.1);
}

.person-item.selected {
    border-color: var(--naver-green);
    background-color: rgba(3, 199, 90, 0.05);
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.15);
}

.person-item.selected:hover {
    background-color: rgba(3, 199, 90, 0.08);
}

.person-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--naver-green);
    cursor: pointer;
}

.person-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
}

/* 메인 콘텐츠 */
.main-content {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    background-color: var(--white);
}

/* 메모 입력 섹션 */
.memo-input-section {
    background-color: var(--white);
    border: 2px solid var(--border-gray);
    border-radius: 12px;
    padding: 1.5rem;
  margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

/* 선택된 사람 정보 표시 영역 */
.selected-person-info {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 2px solid var(--naver-green);
    border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
    position: relative;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.person-info-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.person-avatar-large {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--naver-green), #02a847);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(3, 199, 90, 0.3);
}

.person-info-content {
    flex: 1;
    min-width: 0;
}

.selected-person-info .person-name {
    font-size: 1.5rem;
    font-weight: 700;
  color: #2c3e50;
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.person-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.person-detail-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.person-detail-item i {
    width: 16px;
    color: var(--naver-green);
}

.person-info-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* 수정하기 버튼 스타일 */
.person-info-edit {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.1);
  border: none;
    color: #007bff;
    font-size: 1rem;
  cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.person-info-edit:hover {
    background: rgba(0, 123, 255, 0.2);
    color: #0056b3;
    transform: scale(1.1);
}

.person-info-delete {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(220, 53, 69, 0.1);
    border: none;
    color: #dc3545;
  font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.person-info-delete:hover {
    background: rgba(220, 53, 69, 0.2);
    color: #c82333;
    transform: scale(1.1);
}

.person-info-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(108, 117, 125, 0.1);
  border: none;
    color: var(--text-gray);
    font-size: 1.2rem;
  cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.person-info-close:hover {
    background: rgba(108, 117, 125, 0.2);
    color: #495057;
    transform: scale(1.1);
}

.person-info-stats {
    display: flex;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-gray);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-gray);
  font-weight: 500;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--naver-green);
}

.memo-date {
  margin-bottom: 1rem;
}

.date-input {
    padding: 0.75rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.date-input:focus {
    border-color: var(--naver-green);
}

.memo-input-container {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.memo-input {
    flex: 1;
    min-height: 80px;
  padding: 1rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.95rem;
    resize: vertical;
    outline: none;
    transition: border-color 0.3s ease;
}

.memo-input:focus {
    border-color: var(--naver-green);
}

.memo-submit-btn {
    padding: 1rem 1.5rem;
    background-color: var(--kakao-yellow);
    border: none;
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

.memo-submit-btn:hover {
    background-color: #e6cf00;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(254, 229, 0, 0.3);
}

/* 메모 목록 섹션 */
.memo-list-section {
    background-color: var(--light-gray);
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 400px;
}

/* 메모 검색 UI */
.memo-search {
    margin: 0 0 0.75rem 0;
}

.memo-search-input {
    width: 100%;
    padding: 0.6rem 0.9rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.memo-search-input:focus {
    border-color: var(--naver-green);
}

.memo-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.memo-item {
    display: grid;
    grid-template-columns: 1fr auto; /* 좌: 날짜, 우: 액션 */
    grid-template-rows: auto auto;   /* 1행: 헤더(날짜/액션), 2행: 내용 */
    grid-template-areas:
        'date actions'
        'content content';
    gap: 0.75rem 1rem;
    padding: 1.5rem;
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.memo-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.memo-date-display {
    grid-area: date;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--naver-green);
}

.memo-content {
    grid-area: content;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #333;
    word-break: break-word;
}

.memo-author {
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 500;
}

/* 메모 액션 버튼 컨테이너 */
.memo-actions {
    grid-area: actions;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-self: end;
    align-self: start;
    position: relative;
}

/* 점 3개 버튼 */
.memo-actions-menu-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-gray);
    background: var(--white);
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    font-size: 20px;
    line-height: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.memo-actions-menu-btn:hover {
    background: #f8f9fa;
    border-color: #ced4da;
}

/* 드롭다운 */
.memo-actions-dropdown {
    position: absolute;
    top: 36px;
    right: 0;
    display: none;
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    padding: 6px;
    z-index: 10;
    min-width: 110px;
}

.memo-actions.open .memo-actions-dropdown {
    display: block;
}

/* 무채색 심플 버튼 */
.memo-actions-dropdown .memo-action-btn {
    width: 100%;
    padding: 8px 10px;
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    color: #343a40;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

.memo-actions-dropdown .memo-action-btn + .memo-action-btn {
    margin-top: 6px;
}

.memo-actions-dropdown .memo-action-btn:hover {
    background: #e9ecef;
}

/* 메모 액션 버튼 공통 스타일 */
.memo-action-btn {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

/* 수정 버튼 스타일 */
.memo-edit-btn {
    background-color: var(--naver-green);
    color: white;
}

.memo-edit-btn:hover {
    background-color: #03c75a;
    transform: translateY(-1px);
}

/* 삭제 버튼 스타일 */
.memo-delete-btn {
    background-color: #dc3545;
    color: white;
}

.memo-delete-btn:hover {
    background-color: #c82333;
    transform: translateY(-1px);
}

/* 모바일 전용 스타일은 css/mobile.css로 분리됨 */

/* person-toggle-btn 관련 미디어 쿼리 제거됨 (폴더 아이콘 삭제로 인해) */
    
    /* 데스크톱에서 원래 텍스트 표시 */
    #timeline-btn::before,
    #calendar-btn::before {
        content: none;
    }
    
    #timeline-btn span,
    #calendar-btn span {
        display: inline;
    }
    
    /* 데스크톱에서 사람목록 버튼 숨기기 */
    .people-list-btn {
        display: none !important;
    }
}

/* 로딩 및 빈 상태 스타일 */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-gray);
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--naver-green);
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-gray);
}

/* 멘션/태그 기능 스타일 (고도화됨) */
.mention-dropdown {
    position: absolute;
    background: var(--white);
    border: 2px solid var(--naver-green);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(3, 199, 90, 0.2);
}

/* 멘션 링크 스타일 */
.mention-link {
    color: #007bff;
    text-decoration: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 4px;
    padding: 2px 4px;
}

.mention-link:hover {
    color: #0056b3;
    background-color: rgba(0, 123, 255, 0.1);
    text-decoration: underline;
}

.mention-link:active {
    color: #004085;
    background-color: rgba(0, 123, 255, 0.2);
}

/* contenteditable div 스타일 */
.memo-input-editable {
    width: 100%;
    min-height: 100px;
    padding: 0.75rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.9rem;
    line-height: 1.6;
    outline: none;
    resize: vertical;
    background-color: var(--white);
    transition: border-color 0.3s ease;
}

.memo-input-editable:focus {
    border-color: var(--naver-green);
}

.memo-input-editable:empty:before {
    content: attr(placeholder);
    color: #999;
    pointer-events: none;
}

.mention-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-gray);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.mention-item:hover,
.mention-item.selected {
    background-color: rgba(3, 199, 90, 0.08);
    border-left: 3px solid var(--naver-green);
}

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

.mention-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--naver-green), #02a847);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.mention-info {
    flex: 1;
    min-width: 0;
}

.mention-name {
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.95rem;
    line-height: 1.3;
}

.mention-name mark {
    background-color: var(--kakao-yellow);
    color: #333;
    padding: 0 2px;
    border-radius: 2px;
    font-weight: 700;
}

.mention-details {
    font-size: 0.8rem;
    color: var(--text-gray);
    margin-top: 0.2rem;
    line-height: 1.2;
}

.mention-tag {
    background: linear-gradient(135deg, var(--naver-green), #02a847);
    color: var(--white);
    padding: 0.4rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.25rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mention-tag:hover {
    background: linear-gradient(135deg, #02a847, var(--naver-green));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(3, 199, 90, 0.3);
}

.tag-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    flex-shrink: 0;
}

.tag-name {
    font-weight: 500;
}

.mention-tag .remove-tag {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.8rem;
    transition: all 0.2s ease;
    margin-left: 0.25rem;
}

.mention-tag .remove-tag:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.mention-input-container {
    position: relative;
}

/* 스크롤바 스타일링 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--border-gray);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--naver-green);
}

/* 사람 상세 정보 모달 스타일 */
.person-detail-modal .modal-container {
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.person-detail-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-gray);
}

.person-avatar-modal {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--naver-green), #00c73c);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.person-basic-info h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-dark);
    font-size: 1.3rem;
}

.person-detail-section {
    margin-bottom: 1.5rem;
}

.person-detail-section h4 {
    margin: 0 0 1rem 0;
    color: var(--text-dark);
    font-size: 1.1rem;
    border-bottom: 2px solid var(--naver-green);
    padding-bottom: 0.5rem;
}

.person-memos-list {
    max-height: 300px;
    overflow-y: auto;
}

.person-memo-item {
    padding: 0.75rem;
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    background: var(--white);
    transition: all 0.2s ease;
}

.person-memo-item:hover {
    border-color: var(--naver-green);
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.1);
}

.person-memo-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.person-memo-content {
    color: var(--text-dark);
    line-height: 1.5;
}

.empty-memos {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    padding: 2rem;
}

/* 모달 스타일 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
}

.modal-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-container {
    transform: translateY(0);
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
}

.modal-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6c757d;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background-color: #e9ecef;
    color: #333;
}

.modal-body {
    padding: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: #333;
    margin-bottom: 0.5rem;
    font-family: 'Noto Sans KR', sans-serif;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans KR', sans-serif;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus {
    outline: none;
    border-color: var(--naver-green);
    box-shadow: 0 0 0 3px rgba(3, 199, 90, 0.1);
}

.form-input::placeholder {
    color: #6c757d;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
    font-family: 'Noto Sans KR', sans-serif;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background-color: #f8f9fa;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Noto Sans KR', sans-serif;
    min-width: 80px;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-1px);
}

.btn-primary {
    background-color: var(--naver-green);
    color: white;
}

.btn-primary:hover {
    background-color: #02b373;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.3);
}

.btn:active {
    transform: translateY(0);
}

/* LLM 대화 패널 */
.llm-chat-panel {
    width: 0;
    background-color: var(--white);
    border-left: 2px solid var(--border-gray);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: width 0.3s ease;
}

.llm-chat-panel.active {
    width: 380px;
}

.llm-chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--border-gray);
    background-color: var(--light-gray);
}

.llm-chat-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--naver-green);
    margin: 0;
}

.llm-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-gray);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.llm-close-btn:hover {
    background-color: var(--border-gray);
    color: #333;
}

.llm-chat-messages {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.llm-message {
    max-width: 85%;
    word-wrap: break-word;
}

.llm-message.llm-user {
    align-self: flex-end;
}

.llm-message.llm-assistant {
    align-self: flex-start;
}

.llm-message-content {
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.4;
    margin-bottom: 0.25rem;
}

.llm-user .llm-message-content {
    background-color: var(--naver-green);
    color: var(--white);
    border-bottom-right-radius: 4px;
}

.llm-assistant .llm-message-content {
    background-color: var(--light-gray);
    color: #333;
    border-bottom-left-radius: 4px;
}

.llm-message-time {
    font-size: 0.75rem;
    color: var(--text-gray);
    text-align: right;
    margin-top: 0.25rem;
}

.llm-user .llm-message-time {
    text-align: right;
}

.llm-assistant .llm-message-time {
    text-align: left;
}

/* LLM 메타데이터 스타일 */
.llm-message-metadata {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-gray);
    border-left: 3px solid var(--naver-green);
}

.llm-message-metadata small {
    display: block;
    line-height: 1.3;
}

.llm-chat-input-section {
    padding: 1rem;
    border-top: 2px solid var(--border-gray);
    background-color: var(--white);
}

.llm-input-container {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.llm-input {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 0.9rem;
    resize: none;
    outline: none;
    transition: border-color 0.3s ease;
    max-height: 120px;
}

.llm-input:focus {
    border-color: var(--naver-green);
}

.llm-send-btn {
    padding: 0.75rem 1rem;
    background-color: var(--naver-green);
    border: none;
    border-radius: 8px;
    color: var(--white);
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.llm-send-btn:hover {
    background-color: #02b373;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(3, 199, 90, 0.3);
}

.llm-send-btn:disabled {
    background-color: var(--text-gray);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* LLM 로딩 상태 */
.llm-typing {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: var(--light-gray);
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    font-size: 0.9rem;
    color: var(--text-gray);
}

.llm-typing-dots {
    display: flex;
    gap: 0.25rem;
}

.llm-typing-dot {
    width: 6px;
    height: 6px;
    background-color: var(--text-gray);
    border-radius: 50%;
    animation: llm-typing-animation 1.4s infinite ease-in-out both;
}

.llm-typing-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.llm-typing-dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes llm-typing-animation {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}