/* =========================================
   responsive.css — 响应式断点样式
   ========================================= */

/* ===== Desktop (1024px – 1439px) ===== */
@media (max-width: 1439px) {
    .sidebar { width: 60px; min-width: 60px; }
    .sidebar .sys-name,
    .sidebar .nav-text,
    .sidebar .nav-arrow,
    .sidebar .sidebar-footer-info { display: none !important; opacity: 0; }
    .sidebar .nav-link { justify-content: center; padding: 10px 0; }
    .sidebar .nav-sub { display: none !important; }
    .sidebar .toolbar-btn .btn-text { display: none; }
    .sidebar .sidebar-toolbar { flex-direction: column; gap: 2px; }
    .sidebar .toolbar-btn { padding: 8px; }
    .sidebar .collapse-btn { display: none !important; }
    .sidebar .sidebar-logo { justify-content: center; cursor: pointer; }

    /* collapsed hover tooltips */
    .sidebar .nav-item[data-tooltip]:hover::after {
        content: attr(data-tooltip);
        position: absolute; left: 64px; top: 50%; transform: translateY(-50%);
        background: var(--bg-tooltip); color: var(--text-inverse);
        padding: 4px 10px; border-radius: 4px;
        font-size: 12px; white-space: nowrap; z-index: 2001; pointer-events: none;
    }
    .sidebar .nav-item.has-sub:hover::after { display: none; }
    .sidebar .nav-item .nav-float-sub {
        display: none; position: absolute; left: 60px; top: 0;
        background: var(--bg-card); border-radius: 8px;
        box-shadow: var(--shadow-dropdown); padding: 6px; min-width: 140px; z-index: 2000;
    }
    .sidebar .nav-item:hover .nav-float-sub { display: block; }
    .nav-float-sub .nav-link { padding: 8px 14px; justify-content: flex-start; }
    .nav-float-sub .nav-link .nav-text { display: inline !important; opacity: 1 !important; width: auto !important; }

    .main-content { margin-left: 60px; }
    .scene-grid { grid-template-columns: repeat(3, 1fr); }
    .model-card { flex: 0 0 200px; }
    .model-tab-card { padding: 8px 14px; }
}

/* ===== Desktop-L (≥1440px) — sidebar expanded ===== */
@media (min-width: 1440px) {
    .sidebar { width: 10vw; min-width: 140px; max-width: 220px; }
    .main-content { margin-left: 10vw; }
    .sidebar.collapsed { width: 60px; min-width: 60px; }
    .sidebar.collapsed ~ .main-content { margin-left: 60px; }
    .scene-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ===== Tablet (768px – 1023px) ===== */
@media (max-width: 1023px) {
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
        box-shadow: none;
        z-index: 1100;
    }
    .sidebar.drawer-open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.15);
    }
    .sidebar .sys-name,
    .sidebar .nav-text,
    .sidebar .nav-arrow { display: inline !important; opacity: 1 !important; width: auto !important; }
    .sidebar .sidebar-footer-info { display: block !important; }
    .sidebar .nav-link { justify-content: flex-start; padding: 10px 12px; }
    .sidebar .nav-sub { display: block; }
    .sidebar .toolbar-btn .btn-text { display: inline; }
    .sidebar .sidebar-toolbar { flex-direction: row; }
    .sidebar .collapse-btn { display: none !important; }
    .sidebar-overlay.show { display: block; }
    .drawer-user { display: flex; align-items: center; gap: 10px; }
    .drawer-close-btn { display: flex !important; }

    .main-content { margin-left: 0 !important; }
    .header-hamburger { display: flex; }

    .header-search { display: none; }
    .header-search-icon-mobile { display: flex; }

    .scene-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .model-card { flex: 0 0 180px; }
    .model-card:hover { transform: none; box-shadow: var(--shadow-card); }
    .scene-card:hover { transform: none; box-shadow: var(--shadow-card); }

    .model-tab-card { padding: 8px 12px; font-size: 13px; }
    .model-tab-card:hover { background: var(--bg-card); border-color: var(--border-color); }
    .model-tab-header { gap: 10px; }

    .scroll-arrow { display: none; }

    /* 弹窗平板端适配 */
    .task-modal {
        max-width: 90%;
        aspect-ratio: auto;
        max-height: 85vh;
    }
    .tm-model-type .tmt-io { display: none; }
    .tm-scenes .tms-card { flex: 0 0 110px; }

    .header-btn.hide-tablet { display: none; }
}

/* ===== Mobile (<768px) ===== */
@media (max-width: 767px) {
    .sidebar {
        width: 80vw;
        max-width: 320px;
        transform: translateX(-100%);
        box-shadow: none;
        z-index: 1100;
    }
    .sidebar.drawer-open {
        transform: translateX(0);
        box-shadow: 4px 0 24px rgba(0,0,0,.15);
    }
    .sidebar .sys-name,
    .sidebar .nav-text,
    .sidebar .nav-arrow { display: inline !important; opacity: 1 !important; width: auto !important; }
    .sidebar .sidebar-footer-info { display: block !important; }
    .sidebar .nav-link { justify-content: flex-start; padding: 10px 12px; }
    .sidebar .nav-sub { display: block; }
    .sidebar .toolbar-btn .btn-text { display: inline; }
    .sidebar .sidebar-toolbar { flex-direction: row; }
    .sidebar .collapse-btn { display: none !important; }
    .sidebar-overlay.show { display: block; }
    .drawer-user { display: flex; align-items: center; gap: 10px; }
    .drawer-close-btn { display: flex !important; }

    .main-content { margin-left: 0 !important; }
    .header-hamburger { display: flex; }
    .header-logo-mobile { display: block; }
    .header-search { display: none; }
    .header-search-icon-mobile { display: flex; }

    .header { padding: 0 12px; height: 50px; }
    .header-btn.hide-mobile { display: none; }
    .header-btn .btn-label { display: none; }

    .page-content { padding: 16px 12px 80px; }

    .scene-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .model-card { 
        flex: 0 0 calc(50vw - 28px); 
        min-width: 150px;
    }
    .model-card .mc-logo { width: 28px; height: 28px; }
    .model-card .mc-name { font-size: 13px; }
    .model-card .mc-provider { font-size: 11px; }
    .model-card .mc-desc { font-size: 11px; min-height: 33px; }
    .model-card .mc-capability-tag { font-size: 9px; padding: 2px 4px; }
    .model-card .mc-tag { font-size: 10px; padding: 2px 6px; }
    .model-card .mc-action { font-size: 11px; }
    .model-card:hover { transform: none; box-shadow: var(--shadow-card); }
    
    .scene-card:hover { transform: none; box-shadow: var(--shadow-card); }

    .model-tab-header { gap: 8px; }
    .model-tab-card { padding: 6px 10px; font-size: 12px; border-radius: 8px; gap: 4px; }
    .model-tab-card:hover { background: var(--bg-card); border-color: var(--border-color); }
    .model-tab-card .mtc-icon { font-size: 14px; }
    .model-tab-card .mtc-logo { width: 16px; height: 16px; }

    .scroll-arrow { display: none; }
    .mobile-tabbar { display: block; }

    .category-tag { font-size: 12px; padding: 5px 12px; }
    .section-title { font-size: 16px; }
    .tab-btn { padding: 8px 16px; font-size: 14px; }

    /* 弹窗底部弹出式布局 */
    .task-modal {
        max-width: 100%;
        width: 100%;
        max-height: 90vh;
        aspect-ratio: auto;
        border-radius: 16px 16px 0 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
    }
    .task-modal-overlay {
        align-items: flex-end;
    }
    .task-modal-body {
        padding: 12px 14px;
        gap: 10px;
    }
    .task-modal-header {
        padding: 12px 14px 10px;
    }
    .task-modal-header h3 {
        font-size: 15px;
    }
    .task-modal-footer {
        padding: 10px 14px 16px;
    }
    /* Row 1 */
    .tm-model-type .tmt-logo {
        width: 36px; height: 36px;
    }
    .tm-model-type .tmt-name {
        font-size: 14px;
    }
    .tm-model-type .tmt-io {
        display: none;
    }
    /* Row 2 */
    .tm-capabilities .tmc-tag {
        padding: 4px 10px;
        font-size: 11px;
    }
    /* Row 3 */
    .tm-params .tf-input,
    .tm-params .tf-textarea,
    .tm-params .tf-select {
        font-size: 14px;
        padding: 10px 12px;
    }
    .tm-params .tf-textarea {
        min-height: 56px;
    }
    /* Row 4 */
    .tm-scenes .tms-card {
        flex: 0 0 100px;
    }
    .tm-scenes .tms-card .tms-name {
        font-size: 10px;
    }
    .tm-scenes .tms-card .tms-info {
        padding: 4px 6px;
    }
    
    /* Toast 移动端适配 */
    .toast-container {
        top: 60px;
        left: 12px;
        right: 12px;
        transform: none;
        width: auto;
    }
    .toast {
        min-width: auto;
        font-size: 13px;
    }
}