/* ========================================
   CHATLY 통합 CSS 파일
   Life, MBTI, Quiz 모든 스타일 통합
   ======================================== */

/* ========================================
   CSS 변수 (커스텀 속성)
   ======================================== */
:root {
    /* 색상 팔레트 */
    --primary-color: #1679AB;
    --primary-hover: #0057b8;
    --secondary-color: #3498db;
    --success-color: #4CAF50;
    --success-hover: #45a049;
    --warning-color: #FF8C00;
    --warning-hover: #FF8225;
    --danger-color: #e74c3c;
    --danger-hover: #c0392b;
    --purple-color: #8A2BE2;
    --purple-hover: #7B1FA2;
    
    /* 배경 색상 */
    --bg-primary: #f4f4f4;
    --bg-secondary: #f8f9fa;
    --bg-card: white;
    --bg-hover: #f5f5f5;
    
    /* 텍스트 색상 */
    --text-primary: #333;
    --text-secondary: #666;
    --text-muted: #999;
    
    /* 테두리 */
    --border-color: #ddd;
    --border-hover: #ccc;
    --border-focus: #3498db;
    
    /* 간격 */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 30px;
    
    /* 폰트 */
    --font-family: 'Arial', 'Noto Sans KR', sans-serif;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    
    /* 그림자 */
    --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 10px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 20px rgba(0,0,0,0.15);
    
    /* 전환 효과 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   리셋 및 기본 스타일
   ======================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    margin: 0;
    padding: var(--spacing-lg);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

/* ========================================
   네비게이션
   ======================================== */
nav {
    background-color: #e6f3ff;
    padding: var(--spacing-sm) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
    margin-bottom: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

nav h1 {
    margin: 0;
    font-size: 1.6em;
    flex-grow: 1;
    text-align: center;
    color: var(--text-primary);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.nav-menu a {
    background-color: var(--secondary-color);
    color: white;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 4px;
    display: inline-block;
    transition: var(--transition-normal);
    font-size: var(--font-size-base);
}

.nav-menu a:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.nav-menu a.green {
    background-color: var(--success-color);
}

.nav-menu a.green:hover {
    background-color: var(--success-hover);
}

/* ========================================
   메인 컨테이너
   ======================================== */
main {
    width: 98%;
    max-width: 1800px;
    background: var(--bg-card);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ========================================
   탭 시스템
   ======================================== */
.tabs {
    display: flex;
    width: 100%;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    gap: 2px;
}

.tab {
    padding: 12px var(--spacing-md);
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 5px 5px 0 0;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    transition: var(--transition-normal);
    font-weight: 500;
    position: relative;
}

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

.tab.active {
    background-color: #cfd8c8;
    border-color: var(--border-color);
    border-bottom-color: var(--bg-card);
    margin-bottom: -1px;
    color: var(--text-primary);
    font-weight: 600;
}

/* 레벨 탭 (작은 버전) */
.level-tabs {
    display: flex;
    margin-bottom: 0;
    border-bottom: none;
    margin-left: var(--spacing-sm);
    gap: var(--spacing-xs);
}

.level-tabs .tab {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    min-height: auto;
}

/* ========================================
   섹션 표시/숨김
   ======================================== */
.section {
    width: 100%;
    display: none;
}

.section.active {
    display: block;
}

.hidden {
    display: none !important;
}

/* ========================================
   폼 요소
   ======================================== */
.form-group {
    display: flex;
    width: 100%;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.form-row {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    margin-bottom: var(--spacing-sm);
    width: 100%;
    flex-wrap: wrap;
}

label {
    min-width: 80px;
    white-space: nowrap;
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--font-size-base);
}

input[type="text"], 
input[type="number"], 
input[type="email"],
select {
    padding: 10px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
    flex-grow: 1;
    min-width: 120px;
}

input:focus, 
select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

select {
    max-width: 200px;
    width: auto;
    cursor: pointer;
}

input[type="number"] {
    width: 80px;
    flex-grow: 0;
}

/* 숨겨진 입력 */
input[type="hidden"] {
    display: none;
}

/* ========================================
   텍스트 영역
   ======================================== */
textarea {
    width: 100%;
    min-height: 600px;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: var(--font-size-base);
    line-height: 1.5;
    resize: vertical;
    font-family: var(--font-family);
    transition: var(--transition-normal);
}

textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

/* 텍스트 영역 컨테이너 */
.textarea-controls {
    position: relative;
    min-height: 700px;
    width: 49%;
    min-width: 300px;
}

.json-output {
    width: 100%;
    min-height: 400px;
    padding: var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-secondary);
    overflow-y: auto;
    font-size: var(--font-size-base);
    line-height: 1.5;
    white-space: pre-wrap;
    font-family: 'Courier New', monospace;
    position: relative;
}

/* 텍스트 영역 버튼 */
.button-container {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
}

.text-button {
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--text-secondary);
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

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

/* ========================================
   버튼 스타일
   ======================================== */
button {
    padding: 10px 16px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: 500;
    white-space: nowrap;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

button:active {
    transform: translateY(0);
}

button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* 버튼 색상 변형 */
button.green, .btn-success {
    background-color: var(--success-color);
}

button.green:hover, .btn-success:hover {
    background-color: var(--success-hover);
}

button.orange, .btn-warning {
    background-color: var(--warning-color);
}

button.orange:hover, .btn-warning:hover {
    background-color: var(--warning-hover);
}

button.red, .btn-danger {
    background-color: var(--danger-color);
}

button.red:hover, .btn-danger:hover {
    background-color: var(--danger-hover);
}

button.purple {
    background-color: var(--purple-color);
}

button.purple:hover {
    background-color: var(--purple-hover);
}

button.blue {
    background-color: var(--secondary-color);
}

button.blue:hover {
    background-color: var(--primary-hover);
}

/* 버튼 그룹 */
.button-row {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin: var(--spacing-md) 0;
    width: 100%;
    flex-wrap: wrap;
}

.center-button {
    display: block;
    margin: 0 auto;
}

/* ========================================
   라디오 버튼 그룹 (카테고리 등)
   ======================================== */
.category-radio-group,
.category-radio-group-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    width: 100%;
    justify-content: center;
}

.category-radio {
    display: none;
}

.category-radio-label {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.category-radio-label:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-hover);
}

.category-radio:checked + .category-radio-label {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-hover);
}

/* 퀴즈 타입 선택 */
.quiz-type-container {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.quiz-type-container label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: normal;
    min-width: auto;
}

.quiz-type-container input[type="radio"] {
    margin-right: var(--spacing-xs);
    width: auto;
    flex-grow: 0;
}

/* ========================================
   테이블 스타일
   ======================================== */
.content-list {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--spacing-lg);
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.content-list th, 
.content-list td {
    border: 1px solid var(--border-color);
    padding: 10px 8px;
    text-align: left;
    font-size: var(--font-size-base);
}

.content-list th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
    position: sticky;
    top: 0;
    z-index: 10;
}

.content-list tr:hover {
    background-color: var(--bg-hover);
    cursor: pointer;
}

.content-list tr:nth-child(even) {
    background-color: rgba(248, 249, 250, 0.5);
}

/* 테이블 액션 버튼 */
.content-list button {
    padding: 4px 8px;
    margin: 0 2px;
    font-size: var(--font-size-sm);
}

/* ========================================
   페이지네이션
   ======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: var(--spacing-lg) 0;
    gap: var(--spacing-xs);
}

.pagination-button,
.page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 6px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
}

.pagination-button:hover,
.page-btn:hover {
    background-color: var(--bg-hover);
    border-color: var(--border-hover);
}

.pagination-button.active,
.page-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-hover);
}

.pagination-ellipsis {
    padding: 0 var(--spacing-xs);
    color: var(--text-muted);
}

/* ========================================
   메시지 시스템
   ======================================== */
#message-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    max-width: 400px;
}

.message-card {
    background-color: var(--success-color);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    opacity: 1;
    transition: var(--transition-slow);
    border-left: 4px solid rgba(255,255,255,0.3);
}

.message-card.fade-out {
    opacity: 0;
    transform: translateX(100%);
}

.message-card.error {
    background-color: var(--danger-color);
}

.message-card.warning {
    background-color: var(--warning-color);
}

.message-card.info {
    background-color: var(--secondary-color);
}

/* ========================================
   로딩 및 상태 표시
   ======================================== */
.loading-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100px;
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--bg-secondary);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-sm);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
    font-style: italic;
    font-size: var(--font-size-lg);
}

/* ========================================
   스크롤 탑 버튼
   ======================================== */
.scroll-top {
    position: fixed;
    right: var(--spacing-xl);
    bottom: var(--spacing-xl);
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    display: none;
    transition: var(--transition-normal);
}

.scroll-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
}

.scroll-top.show {
    display: block;
}

/* ========================================
   특수 컴포넌트
   ======================================== */

/* 새 콘텐츠 버튼 컨테이너 */
.new-content-button-container {
    display: flex;
    justify-content: center;
    margin: var(--spacing-sm) 0;
    width: 100%;
}

/* 에디터 상단 행 */
.editor-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.editor-top-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* 가져오기 결과 */
.import-results {
    width: 100%;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background-color: var(--bg-secondary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.import-results h3 {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

#import-status {
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

/* ========================================
   특정 콘텐츠 타입별 스타일
   ======================================== */

/* Life 콘텐츠 특별 스타일 */
.life-content .special-field {
    background-color: #e8f5e8;
    border-left: 4px solid var(--success-color);
}

/* MBTI 콘텐츠 특별 스타일 */
.mbti-content .mbti-select {
    border-color: var(--purple-color);
}

.mbti-content .mbti-select:focus {
    border-color: var(--purple-color);
    box-shadow: 0 0 5px rgba(138, 43, 226, 0.3);
}

/* Quiz 콘텐츠 특별 스타일 */
.quiz-content .quiz-type {
    background-color: #fff3cd;
    border-left: 4px solid var(--warning-color);
    padding: var(--spacing-sm);
    border-radius: 4px;
}

/* ========================================
   반응형 디자인
   ======================================== */
@media (max-width: 1200px) {
    .textarea-controls {
        width: 100%;
        margin-bottom: var(--spacing-md);
    }
    
    .form-group {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    main {
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .form-row, 
    .editor-top-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .category-radio-group,
    .category-radio-group-list {
        justify-content: flex-start;
    }
    
    .editor-top-buttons {
        margin-top: var(--spacing-sm);
        width: 100%;
        justify-content: center;
    }
    
    .button-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .button-row button {
        margin: 2px 0;
    }
    
    .textarea-controls {
        min-width: auto;
    }
    
    textarea, .json-output {
        min-height: 250px;
    }
    
    /* 테이블 반응형 */
    .content-list {
        font-size: var(--font-size-sm);
    }
    
    .content-list th,
    .content-list td {
        padding: 6px 4px;
    }
    
    /* 내비게이션 반응형 */
    nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    nav h1 {
        font-size: 1.3em;
    }
    
    .nav-menu {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-menu a {
        padding: 6px 8px;
        font-size: var(--font-size-sm);
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1;
        min-width: 100px;
        text-align: center;
    }
}

/* ========================================
   인쇄 스타일
   ======================================== */
@media print {
    .tabs, 
    .button-row, 
    .text-button, 
    .scroll-top,
    nav {
        display: none !important;
    }
    
    body, 
    main {
        background: white;
        box-shadow: none;
        padding: 0;
        margin: 0;
    }
    
    .content-list {
        width: 100%;
    }
    
    .message-card {
        display: none;
    }
}

/* ========================================
   접근성 개선
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 포커스 표시 개선 */
button:focus,
input:focus,
select:focus,
textarea:focus,
.tab:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 고대비 모드 지원 */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --text-secondary: #000;
        --bg-secondary: #fff;
    }
}