/*
Theme Name: Flavor Community
Theme URI: https://talk.it1004.com
Description: IT1004 커뮤니티 전용 테마
Version: 1.0
Author: IT1004
Text Domain: flavor-community
*/

:root {
    --primary: #7C3AED;
    --primary-dark: #6D28D9;
    --primary-light: #A78BFA;
    --secondary: #10B981;
    --bg-dark: #0F0F0F;
    --bg-card: #1A1A1A;
    --bg-hover: #252525;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --text-muted: #666666;
    --border: #2A2A2A;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --google: #EA4335;
    --kakao: #FEE500;
}

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

body {
    font-family: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Header */
.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.site-logo span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 8px 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    border-bottom-color: var(--primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-hover);
    border-color: var(--primary);
}

.btn-google {
    background: white;
    color: #333;
}

.btn-google:hover {
    background: #f5f5f5;
    color: #333;
}

.btn-kakao {
    background: var(--kakao);
    color: #000;
}

.btn-kakao:hover {
    background: #E6CF00;
    color: #000;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--border);
    transition: border-color 0.2s;
}

.user-avatar:hover {
    border-color: var(--primary);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    min-width: 200px;
    padding: 8px;
    display: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.user-menu:hover .user-dropdown {
    display: block;
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    color: var(--text-secondary);
    border-radius: 8px;
}

.user-dropdown a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* Forum Layout */
.forum-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
}

/* Sidebar */
.forum-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid var(--border);
}

.sidebar-card h3 {
    font-size: 1rem;
    margin-bottom: 16px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 4px;
}

.category-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    color: var(--text-primary);
    border-radius: 8px;
    transition: all 0.2s;
}

.category-list a:hover,
.category-list a.active {
    background: var(--bg-hover);
}

.category-list .count {
    background: var(--bg-hover);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.category-list a.active .count {
    background: var(--primary);
    color: white;
}

/* Topic List */
.topic-list {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.topic-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.topic-header h2 {
    font-size: 1.25rem;
}

.topic-filters {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

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

.topic-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    transition: background 0.2s;
}

.topic-item:hover {
    background: var(--bg-hover);
}

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

.topic-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.topic-content {
    min-width: 0;
}

.topic-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.topic-title a {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.topic-title a:hover {
    color: var(--primary-light);
}

.topic-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-notice {
    background: var(--danger);
    color: white;
}

.badge-hot {
    background: var(--warning);
    color: #000;
}

.badge-new {
    background: var(--secondary);
    color: white;
}

.topic-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.topic-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    min-width: 80px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.stat-item svg {
    width: 16px;
    height: 16px;
}

/* Single Topic */
.topic-single {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
}

.topic-single-header {
    padding: 32px;
    border-bottom: 1px solid var(--border);
}

.topic-single-header h1 {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.topic-author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.topic-author-info img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.author-details {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.post-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.topic-body {
    padding: 32px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.topic-body p {
    margin-bottom: 16px;
}

.topic-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    border-top: 1px solid var(--border);
    background: var(--bg-hover);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--bg-card);
    border-color: var(--primary);
    color: var(--primary-light);
}

.action-btn.liked {
    background: rgba(239,68,68,0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* Replies */
.replies-section {
    margin-top: 32px;
}

.replies-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.replies-header h3 {
    font-size: 1.25rem;
}

.reply-item {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 16px;
}

.reply-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.reply-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reply-author img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.reply-content {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Reply Form */
.reply-form {
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 24px;
    margin-top: 24px;
}

.reply-form h4 {
    margin-bottom: 16px;
}

.reply-form textarea {
    width: 100%;
    min-height: 120px;
    padding: 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    resize: vertical;
    margin-bottom: 16px;
}

.reply-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Login/Register Page */
.auth-page {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 48px;
    border: 1px solid var(--border);
}

.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.auth-header p {
    color: var(--text-secondary);
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.social-btn svg {
    width: 24px;
    height: 24px;
}

.social-btn.google {
    background: white;
    color: #333;
}

.social-btn.google:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,255,255,0.1);
}

.social-btn.kakao {
    background: var(--kakao);
    color: #000;
}

.social-btn.kakao:hover {
    background: #E6CF00;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(254,229,0,0.3);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 32px 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.auth-info {
    text-align: center;
    padding: 20px;
    background: var(--bg-hover);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.auth-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auth-footer a {
    color: var(--primary-light);
    font-weight: 500;
}

/* New Topic Form */
.new-topic-form {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    min-height: 300px;
    resize: vertical;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 40px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

/* Footer */
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    margin-top: 60px;
    padding: 40px 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 16px;
}

.footer-links a {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1024px) {
    .forum-layout {
        grid-template-columns: 1fr;
    }
    
    .forum-sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-nav {
        display: none;
    }
    
    .auth-card {
        padding: 32px 24px;
    }
    
    .topic-item {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .topic-avatar {
        display: none;
    }
    
    .topic-stats {
        flex-direction: row;
        justify-content: flex-start;
    }
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.topic-item {
    animation: fadeIn 0.3s ease;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}