/* ========================================
   Win 快捷键速查工具样式
   ======================================== */
   
/* 主内容 - 已解除局部滚动限制，采用整体滚动 */
.main-content { 
    width: 100%; 
    max-width: 1200px;
    height: calc(100vh - 70px); 
    display: flex; 
    flex-direction: column;
    padding: 20px;
    padding-bottom: 50px; 
    z-index: 10; 
    overflow-y: auto; /* 允许整体滚动 */
    gap: 20px;
}

/* 搜索与筛选栏 */
.search-bar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 16px 20px;
    flex-shrink: 0;
}
#searchInput {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    margin-bottom: 12px;
}
#searchInput:focus { border-color: var(--primary-color); }

.filter-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.tag {
    padding: 6px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    transition: 0.2s;
}
.tag:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }
.tag.active { background: var(--primary-color); color: white; border-color: var(--primary-color); }

/* 卡片容器 - 自然撑开，不设局部滚动 */
.cards-container {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 16px;
}

.category-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    transition: 0.2s;
}
.category-card:hover { border-color: var(--primary-color); }
.category-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.category-title i { color: var(--primary-color); }

.shortcut-list { display: flex; flex-direction: column; gap: 8px; }
.shortcut-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px dashed rgba(255,255,255,0.05);
}
.shortcut-item:last-child { border-bottom: none; }
.shortcut-desc { font-size: 13px; color: var(--text-secondary); }
.shortcut-keys { display: flex; align-items: center; gap: 4px; }

/* kbd 样式 */
kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-bottom-width: 2px;
    border-radius: 4px;
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 11px;
    font-weight: 500;
    line-height: 1;
}
kbd.special { font-size: 12px; font-weight: 600; background: rgba(0, 120, 212, 0.3); border-color: rgba(0, 120, 212, 0.5); }

/* 隐藏状态 */
.hidden { display: none !important; }

/* 响应式 */
@media (max-width: 768px) {
    .cards-container { grid-template-columns: 1fr; }
    .search-bar { margin-bottom: 15px; }
}