/* ============================================
   Nieya-Allin 手机端适配 · 莫兰迪柔和风格
   390px / 375px / 414px 均适配
   ============================================ */

/* ---------- 全局 ---------- */
@media only screen and (max-width: 768px) {
    body {
        font-size: 15px;
        line-height: 1.6;
        -webkit-font-smoothing: antialiased;
        -webkit-tap-highlight-color: transparent;
    }

    .container {
        padding: 12px 14px;
        max-width: 100%;
    }

    /* 按钮触感更大 */
    .btn {
        padding: 12px 20px;
        font-size: 15px;
        border-radius: 10px;
        letter-spacing: 0.3px;
    }

    .btn:active {
        transform: scale(0.97);
    }

    .form-control {
        padding: 14px 16px;
        font-size: 16px; /* 防止iOS缩放 */
        border-radius: 12px;
    }

    /* ---------- 登录页 ---------- */
    .login-container {
        margin: 60px 8px;
        padding: 32px 24px;
        border-radius: 20px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    }

    .login-container::before {
        height: 3px;
        border-radius: 20px 20px 0 0;
    }

    .logo {
        font-size: 42px;
        margin-bottom: 12px;
    }

    .login-title h1 {
        font-size: 20px;
        font-weight: 700;
        letter-spacing: -0.3px;
    }

    .login-title p {
        font-size: 13px;
        margin-top: 6px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    /* ---------- 用户信息卡片 ---------- */
    .user-profile {
        flex-direction: column;
        text-align: center;
        padding: 24px 20px;
        border-radius: 20px;
        gap: 12px;
        margin-bottom: 20px;
    }

    .avatar-container {
        margin-bottom: 4px;
    }

    .avatar {
        width: 68px;
        height: 68px;
        border-width: 2px;
    }

    .avatar-edit-btn {
        width: 26px;
        height: 26px;
        font-size: 12px;
        border-width: 2px;
    }

    .user-info {
        text-align: center;
    }

    .user-name {
        font-size: 20px;
        font-weight: 700;
        margin-bottom: 4px;
        letter-spacing: -0.2px;
    }

    .user-qq {
        font-size: 13px;
        color: var(--text-light);
        margin-bottom: 6px;
    }

    .user-join-date,
    .user-leave-date {
        font-size: 12px;
    }

    .user-tags {
        justify-content: center;
        gap: 5px;
        margin-top: 10px;
    }

    .user-tag,
    .admin-note {
        padding: 3px 10px;
        font-size: 10.5px;
        border-radius: 12px;
    }

    .user-actions {
        justify-content: center;
        margin-top: 4px;
    }

    .user-actions .btn {
        padding: 8px 18px;
        font-size: 13px;
    }

    /* ---------- 仪表盘 ---------- */
    .dashboard {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-bottom: 18px;
    }

    .dashboard-item {
        padding: 14px 10px;
        border-radius: 14px;
    }

    .dashboard-value {
        font-size: 22px;
        font-weight: 700;
        margin-bottom: 4px;
    }

    .dashboard-label {
        font-size: 11px;
        letter-spacing: 0.5px;
        opacity: 0.7;
    }

    /* ---------- 年份筛选 ---------- */
    .year-filter {
        gap: 6px;
        margin-bottom: 16px;
        display: flex;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    /* 隐藏滚动条 */
    .year-filter::-webkit-scrollbar {
        display: none;
    }
    .year-filter {
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .year-btn {
        padding: 7px 14px;
        font-size: 13px;
        border-radius: 8px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .year-btn.active {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    }

    /* ---------- 素材卡片 ---------- */
    .materials-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 16px;
    }

    .material-card {
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    }

    .material-card:active {
        transform: scale(0.985);
    }

    .material-image {
        height: 180px;
        border-radius: 0;
    }

    .material-content {
        padding: 14px 16px 16px;
    }

    .material-title {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 6px;
        line-height: 1.3;
    }

    .material-price {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .material-fields {
        margin-bottom: 10px;
        background: var(--background-color);
        border-radius: 10px;
        padding: 10px 12px;
        gap: 3px;
    }

    .field-item {
        font-size: 11.5px;
        gap: 4px;
        line-height: 1.6;
    }

    .field-label {
        font-size: 10.5px;
        min-width: 50px;
    }

    .field-value {
        font-size: 11.5px;
    }

    .material-drive-time {
        font-size: 11px;
        margin-bottom: 8px;
        color: var(--text-light);
    }

    .material-status {
        font-size: 11px;
        padding: 3px 10px;
        border-radius: 12px;
        margin-bottom: 12px;
    }

    .material-link a {
        display: block;
        text-align: center;
        padding: 10px 0;
        font-size: 14px;
        border-radius: 10px;
        font-weight: 600;
        letter-spacing: 0.3px;
    }

    .material-link a:active {
        transform: scale(0.97);
    }

    /* ---------- 分页 ---------- */
    .pagination {
        gap: 6px;
        margin-top: 20px;
    }

    .pagination-btn {
        padding: 8px 14px;
        font-size: 13px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
        background: var(--card-background);
    }

    .pagination-btn.active {
        border-radius: 8px;
    }

    /* ---------- 模态框 ---------- */
    .modal-content {
        width: 92%;
        margin: 15% auto;
        padding: 24px 20px;
        border-radius: 20px;
    }

    .modal-title {
        font-size: 18px;
    }

    /* ---------- 管理后台 ---------- */
    .admin-header {
        padding: 14px 16px;
        border-radius: 0 0 16px 16px;
        margin-bottom: 16px;
    }

    .admin-nav {
        flex-direction: column;
        gap: 10px;
    }

    .admin-nav-brand {
        font-size: 16px;
    }

    .admin-info-bar {
        padding: 14px;
        border-radius: 16px;
        margin-bottom: 14px;
    }

    .admin-avatar {
        width: 50px;
        height: 50px;
    }

    .admin-nav-links {
        gap: 8px;
        justify-content: center;
    }

    .admin-nav-links a {
        padding: 6px 12px;
        font-size: 12px;
        border-radius: 8px;
        background: var(--background-color);
    }

    .admin-nav-links a.active {
        background: var(--primary-color);
        color: white;
    }

    /* 表格在手机端改为卡片式 */
    .table-container {
        border-radius: 12px;
        overflow: hidden;
    }

    .table {
        font-size: 12px;
        border-radius: 12px;
    }

    .table th,
    .table td {
        padding: 10px 10px;
    }

    .table th {
        font-size: 10.5px;
        padding: 10px 8px;
    }

    /* ---------- 通用小调整 ---------- */
    h2 {
        font-size: 17px !important;
    }

    .alert {
        padding: 12px;
        font-size: 13px;
        border-radius: 10px;
    }

    .action-buttons {
        flex-wrap: wrap;
        gap: 6px;
    }

    .action-buttons .btn {
        flex: 1;
        min-width: 60px;
        padding: 6px 10px;
        font-size: 11.5px;
    }

    /* 隐藏滚动条 */
    ::-webkit-scrollbar {
        width: 0;
        height: 0;
    }
}

/* ---------- 超小屏 320px ---------- */
@media only screen and (max-width: 360px) {
    .login-container {
        margin: 40px 4px;
        padding: 24px 16px;
    }

    .login-title h1 {
        font-size: 18px;
    }

    .dashboard {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .dashboard-value {
        font-size: 20px;
    }

    .material-image {
        height: 150px;
    }

    .material-fields {
        padding: 8px 10px;
    }

    .field-label {
        min-width: 44px;
    }
}

/* ---------- 横屏微调 ---------- */
@media only screen and (max-width: 768px) and (orientation: landscape) {
    .login-container {
        margin: 30px auto;
    }

    .user-profile {
        flex-direction: row;
        text-align: left;
    }

    .user-info {
        text-align: left;
    }

    .user-tags {
        justify-content: flex-start;
    }
}