/* ========== 收藏页面样式 ========== */

.bookmarks-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
    overflow-x: hidden;
    width: 100%;
    box-sizing: border-box;
}

.back-button {
    margin-bottom: 2rem;
}

.bookmarks-title {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========== 控制栏 ========== */
.bookmarks-controls {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-box {
    width: 100%;
}

.search-input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(79, 140, 255, 0.3);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.category-filter {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    white-space: nowrap;
}

.filter-btn:hover {
    background: rgba(79, 140, 255, 0.2);
    border-color: var(--primary);
}

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

.bookmarks-controls .btn {
    align-self: flex-start;
}

/* ========== 收藏网格 ========== */
.bookmarks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.bookmark-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bookmark-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(79, 140, 255, 0.2);
    border-color: var(--primary);
}

.bookmark-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

.bookmark-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    flex: 1;
    word-break: break-word;
}

.bookmark-delete {
    background: transparent;
    border: none;
    color: #ff4757;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    flex-shrink: 0;
    opacity: 0.6;
}

.bookmark-card:hover .bookmark-delete {
    opacity: 1;
}

.bookmark-delete:hover {
    background: rgba(255, 71, 87, 0.2);
}

.bookmark-url {
    color: var(--primary-glow);
    text-decoration: none;
    font-size: 0.9rem;
    word-break: break-all;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.bookmark-url:hover {
    color: var(--accent);
    text-decoration: underline;
}

.bookmark-url::before {
    content: '🔗';
    font-size: 1rem;
}

.bookmark-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.bookmark-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.bookmark-category {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(79, 140, 255, 0.2);
    border: 1px solid var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary-glow);
    font-weight: 500;
}

.bookmark-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ========== 空状态 ========== */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* ========== 弹窗表单 ========== */
.bookmark-modal {
    max-width: 500px;
}

.bookmark-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(79, 140, 255, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.form-actions .btn {
    flex: 1;
    min-width: 100px;
}

/* ========== 响应式设计 ========== */
@media (max-width: 768px) {
    .bookmarks-container {
        padding: 1rem;
    }
    
    .bookmarks-title {
        font-size: 2rem;
    }
    
    .bookmarks-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .category-filter {
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .bookmark-card {
        padding: 1rem;
    }
    
    .bookmark-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .bookmarks-controls {
        gap: 0.8rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .form-actions .btn {
        width: 100%;
    }
}