/* 次元日常 - 主样式文件 */
/* 一半人间烟火，一半星河次元 */

/* ==================== 基础变量 ==================== */
:root {
    --bg-primary: #090914;
    --bg-secondary: #0f0f1e;
    --bg-panel: rgba(21, 24, 48, 0.72);
    --bg-card: rgba(30, 35, 60, 0.85);
    
    --text-primary: #eef1ff;
    --text-secondary: #a7b1df;
    --text-muted: #6b7280;
    
    --accent-cyan: #79d9ff;
    --accent-purple: #e774ff;
    --accent-pink: #ff6b9d;
    --accent-green: #8bffbf;
    
    --border-color: rgba(180, 191, 255, 0.2);
    --shadow-lg: 0 18px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 20px rgba(121, 217, 255, 0.3);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==================== 重置样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-purple);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    outline: none;
}

/* ==================== 布局容器 ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
}

/* ==================== 作品网格 ==================== */
.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 20px 0;
}

.work-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
}

.work-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--accent-cyan);
}

.work-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    cursor: pointer;
}

.work-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.work-card:hover .work-image img {
    transform: scale(1.1);
}

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.work-card:hover .work-overlay {
    opacity: 1;
}

.work-type {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.work-info {
    padding: 16px;
}

.work-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.work-author {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.work-stats {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-muted);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--accent-pink);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.price {
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.btn-buy {
    background: white;
    color: var(--accent-pink);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    transition: all var(--transition-fast);
}

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

/* ==================== 筛选按钮 ==================== */
.filter-bar {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-panel);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 30px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    transition: all var(--transition-normal);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(121, 217, 255, 0.4);
}

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 40px;
}

.page-btn {
    background: var(--bg-panel);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.page-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.page-info {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ==================== 评论区域 ==================== */
.comments-section {
    background: var(--bg-panel);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 40px;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.comment-item {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.comment-content {
    flex: 1;
}

.comment-author {
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 14px;
}

.comment-text {
    color: var(--text-primary);
    margin: 8px 0;
    font-size: 14px;
}

.comment-time {
    color: var(--text-muted);
    font-size: 12px;
}

.comment-emoji {
    max-width: 100px;
    border-radius: var(--radius-sm);
    margin-top: 8px;
}

.btn-reply {
    background: transparent;
    color: var(--text-muted);
    font-size: 12px;
    padding: 4px 8px;
    transition: color var(--transition-fast);
}

.btn-reply:hover {
    color: var(--accent-cyan);
}

.replies {
    margin-left: 52px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.replies .comment-item {
    background: rgba(30, 35, 60, 0.5);
    padding: 12px;
}

/* ==================== 评论表单 ==================== */
.comment-form {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.comment-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color var(--transition-fast);
}

.comment-input:focus {
    border-color: var(--accent-cyan);
    outline: none;
}

.comment-submit {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.comment-submit:hover {
    background: var(--accent-purple);
    transform: translateY(-2px);
}

/* ==================== 表情包面板 ==================== */
.emoji-panel {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    width: 320px;
    display: none;
    z-index: 100;
}

.emoji-panel.show {
    display: block;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emoji-categories {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.category-btn {
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    transition: all var(--transition-fast);
}

.category-btn:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.emoji-item {
    width: 40px;
    height: 40px;
    object-fit: contain;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: transform var(--transition-fast);
}

.emoji-item:hover {
    transform: scale(1.2);
}

/* ==================== 用户菜单 ==================== */
.user-menu {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
}

.btn-logout {
    background: transparent;
    color: var(--text-muted);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    color: var(--accent-pink);
    background: rgba(255, 107, 157, 0.1);
}

/* ==================== 模态框 ==================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    max-width: 500px;
    width: 90%;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.show .modal-content {
    transform: scale(1);
}

.modal-header {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

/* ==================== 表单样式 ==================== */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    border-color: var(--accent-cyan);
    outline: none;
}

.form-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: white;
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.form-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(121, 217, 255, 0.3);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .works-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 16px;
    }
    
    .filter-bar {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .comments-section {
        padding: 16px;
    }
    
    .comment-item {
        padding: 12px;
    }
    
    .emoji-panel {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .works-grid {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .container {
        padding: 0 16px;
    }
}

/* ==================== 滚动条样式 ==================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* ==================== 加载动画 ==================== */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}