/* 기본 스타일 및 레이아웃 */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 헤더 영역 */
#header {
    width: 100%;
    background-color: #f8f9fa;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    padding: 0;
}

#banner {
    padding: 15px 0;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

#mainMenu {
    display: flex;
    justify-content: center;
    background-color: #e9ecef;
    padding: 10px 0;
    border-top: 1px solid #ddd;
    border-bottom: 1px solid #ddd;
}

#mainMenu a {
    padding: 8px 20px;
    margin: 0 5px;
    text-decoration: none;
    color: #333;
    border-radius: 5px;
    transition: background-color 0.3s;
}

#mainMenu a:hover {
    background-color: #007bff;
    color: white;
}

#loginArea {
    position: absolute;
    top: 15px;
    right: 20px;
}

#loginArea button {
    padding: 5px 15px;
    margin-left: 10px;
    border: none;
    border-radius: 4px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
}

/* 메인 컨테이너 */
#mainContainer {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 왼쪽 패널 */
#postsContainer {
    flex: 25;
    padding: 10px;
    border-right: 1px solid #ccc;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.nav-category {
    margin-bottom: 15px;
}

.nav-category h3 {
    padding: 8px;
    background-color: #f1f1f1;
    border-radius: 4px;
    margin: 0 0 10px 0;
}

#categoryTabs, #subcategoryTabs {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    padding: 5px 0;
}

.tab {
    padding: 8px 15px;
    cursor: pointer;
    border: none;
    background-color: #f1f1f1;
    border-radius: 4px;
    outline: none;
    transition: background-color 0.2s, color 0.2s;
}

.tab:hover {
    background-color: #ddd;
}

.tab.selected {
    background-color: #007bff;
    color: white;
}

.card {
    border: 1px solid #ccc;
    margin-bottom: 8px;
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.card:hover {
    background-color: #f5f5f5;
}

.card h3 {
    font-size: 16px;
    margin: 5px 0;
}

.card p {
    font-size: 14px;
    margin: 5px 0;
    color: #666;
}

.card small {
    font-size: 12px;
    color: #888;
}

/* 중앙 패널 */
#contentContainer {
    flex: 50;
    padding: 15px;
    border-right: 1px solid #ccc;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

#contentHeader {
    margin-bottom: 15px;
}

#contentTitle {
    width: 100%;
    padding: 10px;
    font-size: 18px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 10px;
}

#categorySelection {
    margin-bottom: 15px;
}

.select-group {
    margin-bottom: 10px;
}

.select-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.select-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

#editor-container {
    flex: 1;
    overflow: hidden;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.ql-editor {
    line-height: 1.8;
    min-height: 300px;
    overflow-y: auto;
}

#contentActions {
    display: flex;
    justify-content: space-between;
    margin-top: 15px;
}

#contentActions button {
    padding: 8px 15px;
    border: none;
    border-radius: 4px;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}

#contentActions button:hover {
    background-color: #0069d9;
}

/* 오른쪽 패널 */
#rightContainer {
    flex: 25;
    padding: 15px;
    overflow-y: auto;
}

#rightContainer h2 {
    text-align: center;
    margin-top: 0;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}

#hashtagsContainer {
    margin-bottom: 20px;
}

.hashtag {
    display: inline-block;
    padding: 5px 10px;
    margin: 3px;
    background-color: #f1f1f1;
    border-radius: 15px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s;
}

.hashtag:hover {
    background-color: #ddd;
}

#memoContainer {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 10px;
}

#memoTitle {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    margin-bottom: 10px;
}

#memoContent {
    width: 100%;
    height: 120px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    resize: none;
}

#addMemoBtn {
    width: 100%;
    padding: 8px;
    margin-top: 10px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#memosList {
    margin-top: 15px;
}

.memo-item {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
}

.memo-item h4 {
    margin: 0 0 5px 0;
    font-size: 16px;
}

.memo-item p {
    margin: 0;
    font-size: 14px;
    color: #666;
}

/* 뷰 모드/수정 모드 관련 스타일 */
#contentContainer.view-mode .ql-toolbar {
    display: none;
}

#contentContainer.edit-mode .ql-toolbar {
    display: block;
}

/* 관리자 모드 스타일 */
.admin-panel {
    background-color: #f1f1f1;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 15px;
}

.admin-panel h3 {
    margin-top: 0;
}

.category-manager {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.category-manager input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.category-manager button {
    padding: 8px 15px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    margin-bottom: 5px;
}

.category-item button {
    padding: 5px 10px;
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* 중앙 패널 카테고리 경로 스타일 */
#categoryPath {
    margin: 10px 0;
    padding: 8px 12px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-size: 15px;
    color: #555;
}

#categoryPathText {
    display: inline-block;
}

#categoryPathText .separator {
    color: #999;
    margin: 0 5px;
}

/* 카테고리 관리 버튼 위치 조정 */
#toggleCategoryManagementBtn {
    position: absolute;
    right: 10px;
    top: 10px;
    z-index: 100;
    padding: 5px 10px;
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 12px;
    color: #555;
}

.nav-category {
    position: relative;
    margin-bottom: 15px;
}

/* 왼쪽 패널 "새 글 작성" 버튼 */
#newPostBtn {
    position: absolute;
    right: 10px;
    top: 8px;
    padding: 4px 8px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    display: none; /* 초기에는 숨김 상태 */
}

#newPostBtn:hover {
    background-color: #0069d9;
}

#newPostBtn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* 중앙 패널 에디터 글자 크기 및 줄 간격 조정 */
.ql-editor {
    font-size: 16px !important; /* 기존보다 2px 증가 */
    line-height: 2.2 !important; /* 줄 간격 약간 증가 */
}

/* 항목 섹션에 새 글 작성 버튼 추가 */
#itemsSection {
    position: relative;
}

/* 에피소드 목록 스타일 */
#episodesList {
    margin-top: 5px;
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 5px;
}

.episode-item {
    padding: 8px;
    margin-bottom: 2px;
    background-color: #f9f9f9;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.episode-item:hover {
    background-color: #e9e9e9;
}

.episode-item.selected {
    background-color: #e3f2fd;
    border-left: 3px solid #007bff;
}