/* V3: Community Style - V2 디자인 기반 + V1 기능 통합 */

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

:root {
    /* 컬러 시스템 */
    --primary-color: #C88D3C;
    --primary-dark: #A67529;
    --primary-light: #E5B56F;
    
    /* 뉴트럴 컬러 */
    --neutral-50: #FAFAFA;
    --neutral-100: #F5F5F5;
    --neutral-200: #E5E5E5;
    --neutral-300: #D4D4D4;
    --neutral-400: #A3A3A3;
    --neutral-500: #737373;
    --neutral-600: #525252;
    --neutral-700: #404040;
    --neutral-800: #262626;
    --neutral-900: #171717;
    
    /* 배경 */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9F7F4;
    --bg-tertiary: #FFF8EF;
    
    /* 텍스트 */
    --text-primary: #171717;
    --text-secondary: #525252;
    --text-tertiary: #A3A3A3;
    
    /* 보더 */
    --border-color: #E5E5E5;
    
    /* 그림자 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 6px 12px rgba(0, 0, 0, 0.08);
    
    /* 간격 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* 라디우스 */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* 트랜지션 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.header-top-content {
    display: flex;
    justify-content: flex-end;
    padding: var(--spacing-sm) 0;
}

.header-links {
    display: flex;
    gap: var(--spacing-md);
}

.header-links a {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.header-links a:hover {
    color: var(--primary-color);
}

.header-main {
    padding: var(--spacing-md) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
}

.logo img {
    width: 28px;
    height: 28px;
}

.main-nav {
    display: flex;
    gap: var(--spacing-xl);
    flex: 1;
    justify-content: center;
}

.main-nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary-color);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    border-radius: var(--radius);
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    padding: var(--spacing-3xl) 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    background: white;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-text h1 {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.hero-text p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

.hero-stats .stat-item {
    text-align: center;
}

.hero-stats .stat-item strong {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.hero-stats .stat-item span {
    font-size: 13px;
    color: var(--text-secondary);
}

.hero-profile {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.no-profile-hero {
    text-align: center;
}

.penguin-hero {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

.penguin-hero img {
    width: 80px;
    height: 80px;
    opacity: 0.7;
}

.no-profile-hero p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: 15px;
}

.selected-profile-hero {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.profile-hero-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    overflow: hidden;
    flex-shrink: 0;
}

.profile-hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-hero-info h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.profile-hero-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.profile-hero-age {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    margin-top: var(--spacing-sm);
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* Quick Actions */
.quick-actions-section {
    padding: var(--spacing-3xl) 0 var(--spacing-2xl) 0;
}

.quick-actions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.quick-action-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.quick-action-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.action-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--primary-color);
    transition: var(--transition);
}

.quick-action-card:hover .action-icon {
    background: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.quick-action-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.quick-action-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Content Section */
.content-section {
    padding: var(--spacing-3xl) 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.section-title-group h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title-group h2 i {
    color: var(--primary-color);
}

.section-title-group p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

/* Diary Card */
.diary-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    cursor: pointer;
}

.diary-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.diary-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.diary-card-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-primary);
}

.diary-card-mood {
    font-size: 24px;
}

.diary-card-date {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.diary-card-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

/* Chart Wrapper */
.chart-wrapper {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    height: 400px;
}

/* Growth Records */
.growth-records {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.growth-record-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
}

.growth-record-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.growth-record-date {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
}

.growth-record-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.growth-stat-item {
    text-align: center;
}

.growth-stat-label {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.growth-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.growth-stat-unit {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-left: 2px;
}

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.filter-tab {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.filter-tab:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.filter-tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Tip Card */
.tip-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    cursor: pointer;
}

.tip-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.tip-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.tip-category {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.tip-age {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 600;
}

.tip-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.tip-card-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.tip-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-tertiary);
}

.tip-author {
    font-weight: 500;
}

.tip-stats {
    display: flex;
    gap: var(--spacing-md);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.product-image {
    position: relative;
    padding-top: 100%;
    background: var(--bg-secondary);
    overflow: hidden;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: var(--spacing-md);
}

.product-brand {
    font-size: 11px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 4px;
}

.product-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    min-height: 40px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
    font-size: 12px;
}

.product-rating i {
    color: #F59E0B;
}

.product-rating span {
    color: var(--text-tertiary);
    margin-left: 4px;
}

.product-price {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary-color);
}

/* Age Filter */
.age-filter-wrapper {
    margin-bottom: var(--spacing-xl);
}

.age-select {
    width: 100%;
    max-width: 300px;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    background: white;
    cursor: pointer;
    transition: var(--transition);
}

.age-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 141, 60, 0.1);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    padding: var(--spacing-lg);
    overflow-y: auto;
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.profile-select-content {
    max-width: 600px;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.close-btn {
    background: var(--bg-secondary);
    border: none;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.close-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Profile Select */
.profile-select-body {
    padding: var(--spacing-lg);
}

.profile-options {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.profile-option-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
}

.profile-option-item:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.profile-option-avatar {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    overflow: hidden;
    flex-shrink: 0;
}

.profile-option-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-option-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.profile-option-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

.btn-add-profile,
.btn-browse-only {
    width: 100%;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.btn-add-profile {
    background: var(--primary-color);
    color: white;
    border: none;
    margin-bottom: var(--spacing-sm);
}

.btn-add-profile:hover {
    background: var(--primary-dark);
}

.btn-browse-only {
    background: white;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-browse-only:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Form */
.form {
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: 'Noto Sans KR', sans-serif;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(200, 141, 60, 0.1);
}

.radio-group {
    display: flex;
    gap: var(--spacing-md);
}

.radio-label {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.radio-label input {
    display: none;
}

.radio-label:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
    color: var(--primary-color);
}

.mood-selector {
    display: flex;
    gap: var(--spacing-sm);
}

.mood-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
}

.mood-option input {
    display: none;
}

.mood-option span {
    font-size: 28px;
}

.mood-option:has(input:checked) {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
    transform: scale(1.05);
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions .btn-primary,
.form-actions .btn-secondary {
    flex: 1;
}

/* Footer */
.footer {
    background: var(--neutral-900);
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-3xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    width: 28px;
    height: 28px;
}

.footer-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.company-info {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer-bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

.footer-links a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.footer-links .divider {
    color: rgba(255, 255, 255, 0.3);
}

.copyright {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

/* Popular Content Section */
.popular-content-section {
    padding: 0 0 var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.popular-section {
    margin-bottom: var(--spacing-3xl);
}

.popular-section:last-child {
    margin-bottom: 0;
}

.popular-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.popular-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.popular-header h2 i {
    color: var(--primary-color);
}

.view-more {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: var(--transition);
}

.view-more:hover {
    color: var(--primary-color);
}

.view-more i {
    font-size: 12px;
    transition: var(--transition);
}

.view-more:hover i {
    transform: translateX(4px);
}

.popular-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.popular-diary-card,
.popular-tip-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition);
    cursor: pointer;
}

.popular-diary-card:hover,
.popular-tip-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.popular-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.popular-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.popular-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 12px;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-sm);
}

.popular-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.popular-card-content {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: var(--spacing-sm);
}

.popular-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.popular-author {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.popular-stats {
    display: flex;
    gap: var(--spacing-md);
    font-size: 12px;
    color: var(--text-tertiary);
}

.popular-stats span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.popular-stats i {
    color: var(--primary-color);
}

.popular-badge {
    background: var(--bg-tertiary);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: var(--text-tertiary);
    grid-column: 1 / -1;
}

.empty-state i {
    font-size: 48px;
    color: var(--neutral-300);
    margin-bottom: var(--spacing-md);
}

.empty-state i.fa-spinner {
    color: var(--primary-color);
}

.empty-state p {
    font-size: 15px;
}

/* Spinner Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.fa-spin {
    animation: spin 1s linear infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .quick-actions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .content-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .popular-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .hero-text h1 {
        font-size: 32px;
    }
    
    .quick-actions-grid {
        grid-template-columns: 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .popular-grid {
        grid-template-columns: 1fr;
    }
    
    .popular-header h2 {
        font-size: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}