/* 跨页面体验增强：加载反馈、键盘焦点、模态框和移动端数据列表。 */

/* components.css 在 layout.css 之后加载，.btn 会覆盖原来的 display:none。 */
.topbar .topbar-hamburger { display: none; }

.view-container.is-route-loading {
    position: relative;
    min-height: 220px;
}
.view-container.is-route-loading:empty::before {
    content: "正在加载…";
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    min-height: 220px;
    color: var(--muted);
    border: 1px dashed var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(110deg, var(--panel-alt) 20%, var(--panel) 38%, var(--panel-alt) 56%);
    background-size: 240% 100%;
    animation: route-loading-shimmer 1.5s ease-in-out infinite;
}

@keyframes route-loading-shimmer {
    to { background-position-x: -240%; }
}

.nav-item:focus-visible,
.action-link:focus-visible,
.dialog-close:focus-visible,
.tab-btn:focus-visible,
.flow-step-link:focus-visible,
.relation-node:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

.dialog-card:focus { outline: none; }
.dialog-body { overscroll-behavior: contain; }

.table-wrap:focus-visible {
    outline: none;
    box-shadow: var(--ring);
}

@media (max-width: 768px) {
    .topbar .topbar-hamburger { display: inline-flex; }

    .app-shell input:not([type="checkbox"]):not([type="radio"]),
    .app-shell select,
    .app-shell textarea,
    .dialog-card input:not([type="checkbox"]):not([type="radio"]),
    .dialog-card select,
    .dialog-card textarea,
    .login-card input:not([type="checkbox"]):not([type="radio"]) {
        font-size: 16px;
    }

    .btn,
    .btn-icon,
    .dialog-close,
    .action-link,
    .tab-btn {
        min-height: 44px;
    }

    .btn-icon,
    .dialog-close,
    .topbar-command-trigger,
    .topbar-user-shortcut {
        min-width: 44px;
    }

    .dialog-mask { padding: 8px; }
    .dialog-card,
    .dialog-card.size-md,
    .dialog-card.size-lg,
    .dialog-card.size-wide,
    .dialog-card.size-xl {
        width: calc(100vw - 16px);
        max-width: calc(100vw - 16px);
        max-height: calc(100dvh - 16px);
        padding: 16px;
        border-radius: var(--radius-md);
    }

    /* 手机端把宽表转为摘要卡片，避免 1000px 以上的横向滚动。 */
    .table-wrap {
        overflow: visible;
        max-height: none;
        border: 0;
        background: transparent;
        scrollbar-gutter: auto;
    }
    .table-wrap table {
        display: block;
        min-width: 0 !important;
        width: 100%;
    }
    .table-wrap thead { display: none; }
    .table-wrap tbody { display: grid; gap: 10px; }
    .table-wrap tr {
        display: block;
        width: 100%;
        padding: 8px 12px;
        border: 1px solid var(--line);
        border-radius: var(--radius-md);
        background: var(--panel-alt);
        box-shadow: var(--shadow);
    }
    .table-wrap td {
        display: grid;
        grid-template-columns: minmax(88px, 34%) minmax(0, 1fr);
        gap: 10px;
        width: 100%;
        padding: 8px 0;
        border-bottom: 1px solid var(--line);
        overflow-wrap: anywhere;
    }
    .table-wrap td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 12px;
        font-weight: 600;
    }
    .table-wrap td:empty { display: none; }
    .table-wrap tr:last-child td,
    .table-wrap td:last-child { border-bottom: 0; }
    .table-wrap.has-sticky-first th:first-child,
    .table-wrap.has-sticky-first td:first-child,
    .table-wrap.has-sticky-actions .table-actions-col {
        position: static;
        min-width: 0;
        background: transparent;
        box-shadow: none;
    }
    .table-wrap .table-actions-col {
        display: block;
        padding-top: 10px;
    }
    .table-wrap .table-actions-col::before {
        display: block;
        margin-bottom: 8px;
    }
    .table-wrap .table-actions {
        min-width: 0;
        width: 100%;
    }
    .table-wrap .table-actions .btn-icon {
        min-height: 44px;
    }
    .table-wrap .table-no-results {
        padding: 0;
    }
    .table-wrap .table-no-results td {
        display: block;
        text-align: center;
        border: 0;
    }
    .table-wrap .table-no-results td::before { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}