/* === 响应式样式 === */

/* === 手机端适配 (≤768px) === */
@media (max-width: 768px) {
    /* 顶部导航 */
    .nav-tab {
        padding: 8px 10px;
        font-size: 13px;
    }

    .top-nav {
        padding: 0 10px;
    }

    .tab-item {
        min-width: 50px;
        padding: 6px 8px;
    }

    .tab-icon {
        font-size: 14px;
    }

    .tab-text {
        font-size: 10px;
    }

    .top-nav-search {
        display: none;
    }

    /* 数据卡片 */
    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .data-card {
        padding: 12px;
        min-width: calc(50% - 8px);
    }

    .card-icon {
        font-size: 24px;
        width: 40px;
        height: 40px;
    }

    .card-value {
        font-size: 16px;
    }

    /* AI网格 */
    .ai-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* 快捷入口 */
    .quick-actions {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 10px;
    }

    .quick-item {
        padding: 12px 8px;
    }

    .qi-icon {
        font-size: 20px;
    }

    .qi-label {
        font-size: 12px;
    }

    /* 菜单面板 */
    .subtable {
        width: calc(50% - 4px) !important;
    }

    .menu-panel .icon-item {
        width: calc(50% - 8px);
        padding: 12px 8px;
    }

    /* 员工网格 */
    .employee-grid {
        grid-template-columns: 1fr;
    }
}

/* === 平板端适配 (≤1024px) === */
@media (max-width: 1024px) {
    .top-nav-inner {
        max-width: 100%;
        padding: 0 15px;
    }

    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 100%;
    }

    .quick-actions {
        gap: 12px;
        padding: 12px;
    }

    .ai-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* === 小屏适配 (手机) === */
@media (max-width: 360px) {
    .top-nav {
        padding: 0 10px;
    }

    .tab-item {
        min-width: 50px;
        padding: 6px 8px;
    }

    .tab-icon {
        font-size: 14px;
    }

    .tab-text {
        font-size: 10px;
    }

    .top-nav-search {
        display: none;
    }

    .dashboard-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .data-card {
        padding: 12px;
    }

    .card-icon {
        font-size: 24px;
        width: 40px;
        height: 40px;
    }

    .card-value {
        font-size: 16px;
    }

    .quick-actions {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 8px;
    }

    .quick-item {
        padding: 10px 6px;
    }

    .qi-icon {
        font-size: 18px;
    }

    .qi-label {
        font-size: 11px;
    }

    .employee-grid {
        grid-template-columns: 1fr;
    }
}

/* === 极窄屏适配 (小屏手机) === */
@media (max-width: 320px) {
    .tab-item {
        min-width: 45px;
        padding: 5px 6px;
    }
    
    .tab-icon {
        font-size: 12px;
    }
    
    .tab-text {
        font-size: 9px;
    }
    
    .data-card {
        flex-direction: column;
        text-align: center;
    }
    
    .card-content {
        text-align: center;
    }
}

/* === 横屏适配 === */
@media (orientation: landscape) and (max-width: 768px) {
    .top-nav {
        padding: 0 20px;
    }
    
    .dashboard-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    
    .data-card {
        padding: 12px;
    }
}

/* === 深色模式适配 === */
@media (prefers-color-scheme: dark) {
    .top-nav {
        background: #1a1a1a;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
    
    .tab-item {
        color: #ccc;
    }
    
    .tab-item.active {
        color: #B89B78;
    }
    
    .tab-item:hover {
        background: rgba(184, 155, 120, 0.1);
    }
    
    .top-nav-search input {
        background: #2a2a2a;
        border-color: #444;
        color: #fff;
    }
    
    .data-card {
        background: #1a1a1a;
    }
    
    .card-value {
        color: #fff;
    }
    
    .card-label {
        color: #888;
    }
    
    .quick-item {
        background: #2a2a2a;
    }
    
    .quick-text {
        color: #aaa;
    }
}

/* 微信安全区域适配 */
@supports(padding: env(safe-area-inset-top)) {
    .main { padding-top: env(safe-area-inset-top); }
    .bt-nav { padding-bottom: env(safe-area-inset-bottom); }
    .top-nav { top: env(safe-area-inset-top); padding-top: env(safe-area-inset-top); }
}