/* ========================================
   CHATLY 통합 CSS 파일 (AI 생성 페이지 스타일 추가)
   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;
    
    /* MBTI 전용 색상 */
    --mbti-primary: #667eea;
    --mbti-secondary: #764ba2;
    --mbti-light: #f0f4ff;
    --mbti-lighter: #e8f2ff;
    
    /* 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);
}

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

.nav-menu a.purple:hover {
    background-color: var(--purple-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;
}

/* ========================================
   AI 생성 페이지 레이아웃
   ======================================== */
.main-layout {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    width: 100%;
}

.left-column {
    width: 250px;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    position: sticky;
    top: 20px;
    height: fit-content;
}

.center-column {
    flex: 1;
    min-width: 500px;
}

.right-column {
    width: 400px;
}

/* ========================================
   통계 섹션
   ======================================== */
.stats {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

.stat-card {
    background: white;
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
    min-width: 120px;
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-number {
    font-size: 2em;
    font-weight: bold;
    color: var(--secondary-color);
}

.stat-label {
    color: var(--text-secondary);
    font-size: var(--font-size-base);
}

.stats-section h3 {
    margin: 0 0 15px 0;
    font-size: 18px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.category-stat {
    display: flex;
    justify-content: space-between;
    padding: 8px 5px;
    border-bottom: 1px solid #e0e0e0;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition-normal);
    border-radius: 5px;
}

.category-stat:hover {
    background: #e3f2fd;
    padding-left: 10px;
}

.category-stat.active {
    background: #bbdefb;
    font-weight: bold;
}

.stat-number {
    color: var(--secondary-color);
    font-weight: bold;
}

.stat-need {
    color: var(--danger-color);
    font-size: var(--font-size-sm);
}

.stat-warning {
    color: var(--warning-color);
    font-size: var(--font-size-sm);
}

.stat-good {
    color: var(--success-color);
    font-size: var(--font-size-sm);
}

/* ========================================
   폼 섹션
   ======================================== */
.form-section {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.form-section h2 {
    margin-top: 0;
    color: var(--text-primary);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    align-items: center;
    flex-wrap: wrap;
}

label {
    font-weight: 600;
    min-width: 100px;
    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: 8px;
    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;
}

/* 키워드 입력 */
.keyword-input {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.keyword-input input {
    flex: 1;
}

/* 프롬프트 제안 */
.prompt-suggestions {
    background: #f0f0f0;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: none;
}

.suggestion-item {
    background: white;
    padding: 10px;
    margin: 5px 0;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    display: flex;
    align-items: center;
    gap: 10px;
}

.suggestion-item:hover {
    border-color: var(--secondary-color);
    transform: translateX(5px);
}

/* ========================================
   텍스트 영역
   ======================================== */
textarea {
    width: 100%;
    min-height: 120px;
    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);
}

/* ========================================
   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);
}

/* ========================================
   퀴즈/시나리오 타입 선택
   ======================================== */
.quiz-types, .scenario-types {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.quiz-type-option, .scenario-type-option {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 15px;
    border-radius: 8px;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition-normal);
}

.quiz-type-option:hover, .scenario-type-option:hover {
    border-color: var(--secondary-color);
    background: #e3f2fd;
}

.quiz-type-option input:checked + label,
.scenario-type-option input:checked + label {
    color: var(--secondary-color);
    font-weight: 600;
}

/* ========================================
   결과 섹션
   ======================================== */
.result-section {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 20px;
}

.result-section h2 {
    margin-top: 0;
    color: var(--text-primary);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
}

.quiz-preview, .episode-preview, .scenario-preview {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    margin: 15px 0;
}

.quiz-header, .episode-header, .scenario-header {
    color: var(--text-primary);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quiz-content, .episode-content, .scenario-content {
    line-height: 1.6;
}

/* 레벨 탭 */
.level-tabs {
    display: flex;
    margin-bottom: 15px;
    gap: 5px;
}

.level-tab {
    padding: 8px 15px;
    background: #ecf0f1;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: var(--font-size-base);
}

.level-tab.active {
    background: var(--secondary-color);
    color: white;
}

.level-content {
    display: none;
    line-height: 1.6;
}

.level-content.active {
    display: block;
}

/* ========================================
   MBTI 전용 스타일
   ======================================== */
.mbti-content {
    /* MBTI 페이지 전용 컨테이너 */
}

.mbti-select {
    border-color: var(--mbti-primary) !important;
}

.mbti-select:focus {
    border-color: var(--mbti-primary) !important;
    box-shadow: 0 0 5px rgba(102, 126, 234, 0.3) !important;
}

.mbti-analysis {
    background: var(--mbti-light);
    border: 2px solid var(--mbti-primary);
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
}

.mbti-analysis h4 {
    margin: 0 0 10px 0;
    color: var(--mbti-primary);
    font-size: 16px;
}

.mbti-comparison {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.mbti-person {
    flex: 1;
    background: white;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.mbti-person h5 {
    margin: 0 0 8px 0;
    color: var(--mbti-primary);
    font-weight: bold;
    font-size: var(--font-size-base);
}

.mbti-person p {
    margin: 4px 0;
    font-size: 13px;
}

.mbti-vs {
    font-size: 24px;
    font-weight: bold;
    color: var(--mbti-primary);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.mbti-insights {
    background: var(--mbti-lighter);
    padding: 10px;
    border-radius: 6px;
    border-left: 4px solid var(--mbti-primary);
}

.mbti-insights p {
    margin: 0;
    font-size: var(--font-size-base);
}

.mbti-badge {
    background: linear-gradient(135deg, var(--mbti-primary), var(--mbti-secondary));
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: var(--font-size-sm);
    font-weight: bold;
}

/* ========================================
   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);
}

/* ========================================
   상태 메시지
   ======================================== */
.status-message {
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.status-success {
    background: #d4edda;
    border-left: 4px solid var(--success-color);
    color: #155724;
}

.status-error {
    background: #f8d7da;
    border-left: 4px solid var(--danger-color);
    color: #721c24;
}

.status-info {
    background: #d1ecf1;
    border-left: 4px solid var(--secondary-color);
    color: #0c5460;
}

/* ========================================
   로딩 인디케이터
   ======================================== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: var(--spacing-sm);
}

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

/* ========================================
   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;
}

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

.section.active {
    display: block;
}

.hidden {
    display: none !important;
}

/* ========================================
   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, #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);
    color: var(--text-primary);
}

.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(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

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

/* ========================================
   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);
}

/* ========================================
   반응형 디자인
   ======================================== */
@media (max-width: 1200px) {
    .main-layout {
        flex-wrap: wrap;
    }
    
    .left-column {
        width: 100%;
        position: static;
    }
    
    .right-column {
        width: 100%;
    }
    
    .center-column {
        min-width: auto;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    main {
        width: 100%;
        padding: var(--spacing-sm);
    }
    
    .form-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .category-radio-group, .category-radio-group-list {
        justify-content: flex-start;
    }
    
    .quiz-types, .scenario-types {
        flex-direction: column;
    }
    
    textarea {
        min-height: 100px;
    }
    
    /* MBTI 반응형 */
    .mbti-comparison {
        flex-direction: column;
        gap: 10px;
    }
    
    .mbti-vs {
        transform: rotate(90deg);
    }
    
    .scenario-header, .episode-header, .quiz-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    /* 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;
    }
    
    .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;
    }
    
    .stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-card {
        width: 100%;
        max-width: 200px;
    }
}

@media (max-width: 480px) {
    .level-tabs {
        flex-wrap: wrap;
    }
    
    .level-tab {
        flex: 1;
        min-width: 60px;
        text-align: center;
        padding: 6px 8px;
        font-size: var(--font-size-sm);
    }
}

/* ========================================
   인쇄 스타일
   ======================================== */
@media print {
    .tabs, 
    .button-row, 
    .text-button, 
    nav,
    .nav-menu,
    #message-container {
        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;
    }
}

/* ========================================
   유틸리티 클래스
   ======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-block { display: inline-block; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }