/**
 * 员工工资领取系统 - 响应式样式文件
 * 针对不同屏幕尺寸的优化样式
 */

/* ===== 超大屏幕 (1200px以上) ===== */
@media (min-width: 1200px) {
    .salary-content {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }
    
    .stats-cards {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ===== 大屏幕 (992px - 1199px) ===== */
@media (min-width: 992px) and (max-width: 1199px) {
    .salary-content {
        grid-template-columns: 2fr 1fr;
        gap: 2rem;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .page-title {
        font-size: 2.2rem;
    }
}

/* ===== 中等屏幕 (768px - 991px) ===== */
@media (min-width: 768px) and (max-width: 991px) {
    .salary-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sidebar-section {
        order: -1;
    }
    
    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-nav ul {
        gap: 1rem;
    }
    
    .header-content {
        flex-wrap: wrap;
    }
    
    .logo {
        order: 1;
    }
    
    .main-nav {
        order: 3;
        width: 100%;
        margin-top: 1rem;
    }
    
    .header-actions {
        order: 2;
    }
}

/* ===== 小屏幕 (576px - 767px) ===== */
@media (min-width: 576px) and (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
    
    .page-header {
        padding: 2rem 0;
    }
    
    .page-title {
        font-size: 1.8rem;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .payment-actions {
        flex-direction: column;
    }
    
    .modal-content {
        margin: 5% auto;
        width: 95%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* ===== 超小屏幕 (575px以下) ===== */
@media (max-width: 575px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .page-header {
        padding: 1.5rem 0;
    }
    
    .page-title {
        font-size: 1.5rem;
    }
    
    .page-description {
        font-size: 1rem;
    }
    
    .card-header,
    .card-body {
        padding: 1rem;
    }
    
    .salary-content {
        gap: 1rem;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .payment-options {
        gap: 0.5rem;
    }
    
    .payment-label {
        padding: 0.75rem 1rem;
    }
    
    .data-table {
        font-size: 0.8rem;
    }
    
    .data-table th,
    .data-table td {
        padding: 0.5rem 0.25rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }
}

/* ===== 横屏手机优化 ===== */
@media (max-height: 600px) and (orientation: landscape) {
    .page-header {
        padding: 1rem 0;
    }
    
    .main-content {
        padding: 1rem 0;
    }
    
    .card {
        margin-bottom: 1rem;
    }
    
    .modal-content {
        margin: 2% auto;
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* ===== 高DPI屏幕优化 ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo h1 {
        font-weight: 600;
    }
    
    .btn {
        font-weight: 600;
    }
}

/* ===== 触摸设备优化 ===== */
@media (hover: none) and (pointer: coarse) {
    .btn:hover {
        transform: none;
    }
    
    .card:hover {
        transform: none;
    }
    
    .main-nav a:hover {
        transform: none;
    }
    
    /* 增加触摸目标大小 */
    .btn {
        min-height: 44px;
    }
    
    .form-input,
    .form-select {
        min-height: 44px;
    }
    
    .payment-label {
        min-height: 60px;
    }
    
    .page-link {
        min-width: 44px;
        min-height: 44px;
    }
}

/* ===== 折叠屏设备支持 ===== */
@media (spanning: single-fold-vertical) {
    .container {
        max-width: calc(100vw - env(fold-left) - env(fold-right));
    }
}

/* ===== 深色模式支持 ===== */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --text-primary: #ffffff;
        --text-secondary: #b0b0b0;
        --border-color: #404040;
    }
    
    body {
        background: var(--bg-primary);
        color: var(--text-primary);
    }
    
    .card {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
    
    .card-header {
        background: #252525;
        border-color: var(--border-color);
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        background: var(--bg-secondary);
        border-color: var(--border-color);
        color: var(--text-primary);
    }
    
    .data-table {
        background: var(--bg-secondary);
        color: var(--text-primary);
    }
    
    .data-table th {
        background: #252525;
    }
    
    .data-table tr:hover {
        background: #252525;
    }
}

/* ===== 打印优化 ===== */
@media print {
    .header,
    .footer,
    .sidebar-section,
    .back-to-top,
    .btn {
        display: none !important;
    }
    
    .main-content {
        margin: 0;
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #000;
        break-inside: avoid;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .page-header {
        background: white !important;
        color: black !important;
    }
    
    .page-title {
        color: black !important;
    }
}

/* ===== 运动减少偏好支持 ===== */
@media (prefers-reduced-motion: reduce) {
    .salary-content,
    .stats-cards,
    .form-row {
        transition: none;
    }
}