@layer overrides {
    :root {
        --qiyun-page: #f5f8fb;
        --qiyun-surface: #ffffff;
        --qiyun-surface-subtle: #f8fafc;
        --qiyun-surface-muted: #eef3f7;
        --qiyun-border: #dbe4ec;
        --qiyun-border-strong: #c8d5df;
        --qiyun-text: #17232d;
        --qiyun-text-secondary: #536574;
        --qiyun-text-muted: #71818f;
        --qiyun-primary: #0f6685;
        --qiyun-primary-strong: #0b526c;
        --qiyun-primary-soft: #e5f1f6;
        --qiyun-accent: #0f766e;
        --qiyun-positive: #2f8f70;
        --qiyun-positive-soft: #e8f5ef;
        --qiyun-warning: #c88421;
        --qiyun-warning-soft: #fff6e5;
        --qiyun-negative: #c94c4c;
        --qiyun-negative-soft: #fff0f0;
        --qiyun-focus: rgba(15, 102, 133, 0.18);
        --qiyun-shadow-floating: 0 14px 40px rgba(34, 57, 73, 0.14);
        --qiyun-workspace-max-width: 2048px;
    }

    *,
    *::before,
    *::after {
        box-sizing: border-box;
    }

    body.qiyun-app,
    body.qiyun-login-app,
    .q-layout,
    .q-page,
    .q-drawer,
    .q-header,
    .q-footer {
        font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif !important;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }

    body.qiyun-app {
        color: var(--qiyun-text);
        background: var(--qiyun-page);
    }

    .qiyun-app-content {
        width: 100%;
        max-width: none !important;
        padding: 0 !important;
        background: var(--qiyun-page);
    }

    .web-page-shell {
        min-height: calc(100vh - 116px);
        color: var(--qiyun-text);
        background: var(--qiyun-page);
    }

    .qiyun-page {
        width: 100%;
        max-width: var(--qiyun-workspace-max-width);
        margin: 0 auto;
        padding: 20px 24px 28px;
        color: var(--qiyun-text);
        background: transparent !important;
    }

    .qiyun-page-title {
        margin: 0;
        color: var(--qiyun-text) !important;
        font-weight: 600 !important;
        letter-spacing: -0.01em;
    }

    .qiyun-section-title {
        margin: 0;
        color: var(--qiyun-text) !important;
        font-weight: 600 !important;
    }

    .qiyun-page-subtitle,
    .qiyun-app .text-gray-400,
    .qiyun-app .text-gray-500,
    .qiyun-app .text-slate-500 {
        color: var(--qiyun-text-muted) !important;
    }

    .qiyun-app .text-black,
    .qiyun-app .text-gray-700,
    .qiyun-app .text-gray-800,
    .qiyun-app .text-slate-700,
    .qiyun-app .text-slate-800 {
        color: var(--qiyun-text) !important;
    }

    .qiyun-app .bg-gray-50,
    .qiyun-app .bg-slate-50 {
        background-color: var(--qiyun-page) !important;
    }

    .qiyun-app .bg-white {
        background-color: var(--qiyun-surface) !important;
    }

    .qiyun-app .shadow-sm,
    .qiyun-app .shadow-md,
    .qiyun-app .shadow-lg,
    .qiyun-app .shadow-xl,
    .qiyun-app .shadow-2xl,
    .qiyun-app .hover\:shadow-lg:hover {
        box-shadow: none !important;
    }

    .q-card,
    .qiyun-filter-panel,
    .qiyun-table-panel,
    .qiyun-panel {
        border: 1px solid var(--qiyun-border) !important;
        border-radius: 12px !important;
        background: var(--qiyun-surface) !important;
        box-shadow: none !important;
    }

    .qiyun-filter-panel {
        padding: 18px 20px !important;
    }

    .qiyun-table-panel,
    .qiyun-panel {
        padding: 16px 18px !important;
    }

    .q-card .q-card,
    .qiyun-subsection {
        border-color: var(--qiyun-border) !important;
        border-radius: 10px !important;
        background: var(--qiyun-surface-subtle) !important;
        box-shadow: none !important;
    }

    .qiyun-empty-state {
        max-width: 480px;
        margin: 80px auto 0;
        padding: 28px !important;
        text-align: center;
    }

    .q-btn:not(.q-btn--round) {
        border-radius: 8px !important;
        text-transform: none !important;
        font-weight: 500;
        box-shadow: none !important;
    }

    .q-btn--round {
        box-shadow: none !important;
    }

    .q-btn.bg-primary,
    .q-btn.bg-green,
    .q-btn.bg-positive {
        color: #ffffff !important;
    }

    .q-btn.bg-green,
    .bg-positive {
        background: var(--qiyun-positive) !important;
    }

    .q-btn.bg-red,
    .bg-negative {
        background: var(--qiyun-negative) !important;
    }

    .q-btn.bg-orange,
    .q-btn.bg-warning,
    .bg-warning {
        background: var(--qiyun-warning) !important;
    }

    .q-btn--outline::before {
        border-color: var(--qiyun-border-strong) !important;
    }

    .q-field--outlined .q-field__control,
    .q-select .q-field__control,
    .q-textarea .q-field__control {
        border: 1px solid var(--qiyun-border-strong) !important;
        border-radius: 8px !important;
        background: var(--qiyun-surface) !important;
        box-shadow: none !important;
    }

    .q-field--outlined .q-field__control::before,
    .q-field--outlined .q-field__control::after {
        border: 0 !important;
    }

    .q-field--outlined.q-field--focused .q-field__control,
    .q-select.q-field--focused .q-field__control,
    .q-textarea.q-field--focused .q-field__control {
        border-color: var(--qiyun-primary) !important;
        box-shadow: 0 0 0 3px var(--qiyun-focus) !important;
    }

    .q-field--standard .q-field__control {
        border-bottom: 1px solid var(--qiyun-border-strong) !important;
        background: var(--qiyun-surface) !important;
    }

    .q-dialog__inner > .q-card {
        border-radius: 14px !important;
        box-shadow: var(--qiyun-shadow-floating) !important;
    }

    .q-menu {
        border: 1px solid var(--qiyun-border);
        border-radius: 10px;
        box-shadow: var(--qiyun-shadow-floating) !important;
    }

    .q-table__container,
    .q-table {
        border: 1px solid var(--qiyun-border) !important;
        border-radius: 10px !important;
        background: var(--qiyun-surface) !important;
        box-shadow: none !important;
        overflow: hidden;
    }

    .q-table thead tr,
    .q-table thead th {
        border-bottom: 1px solid var(--qiyun-border) !important;
        color: var(--qiyun-text-secondary) !important;
        background: var(--qiyun-surface-subtle) !important;
        font-weight: 600 !important;
    }

    .q-table tbody tr,
    .q-table td {
        border-bottom: 1px solid var(--qiyun-border) !important;
    }

    .q-table tbody tr:last-child,
    .q-table tbody tr:last-child td {
        border-bottom: 0 !important;
    }

    .q-table tbody tr:hover {
        background: var(--qiyun-primary-soft) !important;
    }

    .qiyun-tabs {
        padding: 0 !important;
        border: 0 !important;
        border-bottom: 1px solid var(--qiyun-border) !important;
        border-radius: 0 !important;
        background: transparent !important;
    }

    .qiyun-tabs .q-tab {
        min-height: 42px;
        padding: 0 16px;
        border-radius: 0 !important;
        color: var(--qiyun-text-muted);
        transition: color 0.16s ease, background-color 0.16s ease;
    }

    .qiyun-tabs .q-tab:hover {
        color: var(--qiyun-primary);
        background: var(--qiyun-primary-soft);
    }

    .qiyun-tabs .q-tab--active,
    .qiyun-tabs .q-tab--active:hover {
        color: var(--qiyun-primary);
        background: transparent;
        font-weight: 600;
    }

    .qiyun-tabs .q-tab__indicator {
        display: block !important;
        height: 2px;
        color: var(--qiyun-primary);
    }

    .qiyun-tab-panels {
        background: transparent !important;
    }

    .qiyun-tab-panel {
        padding: 16px 0 0 !important;
    }

    .q-separator {
        background: var(--qiyun-border) !important;
    }

    .q-badge {
        box-shadow: none !important;
    }

    .q-notification {
        border-radius: 10px;
        box-shadow: var(--qiyun-shadow-floating);
    }

    .q-header {
        min-height: 56px;
        flex-wrap: nowrap;
        border-bottom: 1px solid var(--qiyun-border);
        color: var(--qiyun-text) !important;
        background: rgba(255, 255, 255, 0.94) !important;
        box-shadow: none !important;
        backdrop-filter: blur(12px);
    }

    .header-main-group,
    .header-brand {
        min-width: 0;
        flex-wrap: nowrap;
    }

    .header-main-group {
        flex: 1 1 auto;
    }

    .header-actions {
        flex: 0 0 auto;
    }

    .app-name {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-menu-button {
        flex: 0 0 auto;
        color: var(--qiyun-primary) !important;
        background: transparent !important;
    }

    .qiyun-sidebar-drawer {
        border-right: 1px solid var(--qiyun-border) !important;
        color: var(--qiyun-text) !important;
        background: var(--qiyun-surface) !important;
        transition: width 0.18s ease;
    }

    .qiyun-sidebar-drawer .q-drawer__content {
        display: flex;
        min-height: 100%;
        flex-direction: column;
        overflow-x: hidden;
        background: var(--qiyun-surface);
    }

    .q-drawer--left.q-drawer--on-top {
        box-shadow: var(--qiyun-shadow-floating) !important;
    }

    .sidebar-item {
        color: var(--qiyun-text-secondary) !important;
        border-left: 0 !important;
        border-radius: 9px !important;
    }

    .sidebar-item.bg-blue-50 {
        color: var(--qiyun-primary) !important;
        background: var(--qiyun-primary-soft) !important;
    }

    .sidebar-item:hover {
        color: var(--qiyun-primary) !important;
        background: var(--qiyun-surface-muted) !important;
    }

    .sidebar-label {
        font-weight: 500;
    }

    .sidebar-collapse-control {
        flex-shrink: 0;
        justify-content: center;
        padding: 10px;
    }

    .sidebar-collapse-button,
    .header-user-icon,
    .logout-button,
    .logout-button .q-icon {
        color: var(--qiyun-primary) !important;
    }

    .sidebar-collapse-button,
    .logout-button {
        border: 1px solid var(--qiyun-border) !important;
        background: var(--qiyun-surface) !important;
    }

    .header-user-chip {
        padding: 5px 10px;
        border: 1px solid var(--qiyun-border);
        border-radius: 10px;
        background: var(--qiyun-surface);
    }

    .header-user-name,
    .app-name {
        color: var(--qiyun-text) !important;
        font-weight: 600;
    }

    .header-user-meta {
        color: var(--qiyun-text-muted);
    }

    .q-footer {
        border-top: 1px solid var(--qiyun-border);
        color: var(--qiyun-text-muted) !important;
        background: var(--qiyun-surface) !important;
        box-shadow: none !important;
    }

    .q-footer a {
        color: var(--qiyun-primary);
        text-decoration: none;
    }

    .qiyun-metric-card {
        padding: 16px !important;
        border: 1px solid var(--qiyun-border) !important;
        border-radius: 12px !important;
        background: var(--qiyun-surface) !important;
    }

    .status-online {
        color: var(--qiyun-positive) !important;
        background: var(--qiyun-positive-soft) !important;
    }

    .status-offline,
    .status-error {
        color: var(--qiyun-negative) !important;
        background: var(--qiyun-negative-soft) !important;
    }

    .status-unknown {
        color: var(--qiyun-text-secondary) !important;
        background: var(--qiyun-surface-muted) !important;
    }

    .status-online,
    .status-offline,
    .status-error,
    .status-unknown {
        padding: 4px 8px;
        border-radius: 7px;
        font-weight: 600;
    }

    .qiyun-alert {
        min-width: 0;
    }

    .qiyun-alert .nicegui-row,
    .qiyun-alert .nicegui-column,
    .qiyun-alert .nicegui-label {
        min-width: 0;
        max-width: 100%;
    }

    .qiyun-technical-detail {
        overflow-wrap: anywhere;
        word-break: normal;
    }

    .map-tooltip {
        padding: 8px 12px;
        border-radius: 8px;
        color: #ffffff;
        background: rgba(23, 35, 45, 0.92);
    }

    .echarts-container {
        width: 100%;
        height: 100%;
        min-height: 400px;
    }

    .viz-container {
        width: 100%;
        max-width: 1600px;
        margin: 0 auto;
    }

    .section-title {
        margin-bottom: 12px;
        color: var(--qiyun-text-secondary);
        font-weight: 600;
    }

    .query-card,
    .chart-card {
        border: 1px solid var(--qiyun-border) !important;
        border-radius: 12px !important;
        background: var(--qiyun-surface) !important;
        box-shadow: none !important;
    }

    .no-data {
        padding: 40px;
        color: var(--qiyun-text-muted);
        text-align: center;
    }

    .mqtt-countdown-active {
        padding: 8px 16px;
        border-radius: 8px;
        color: var(--qiyun-warning) !important;
        background: var(--qiyun-warning-soft) !important;
        font-weight: 600;
        animation: qiyun-pulse 1.5s ease-in-out infinite;
    }

    @keyframes qiyun-pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.72; }
    }

    .help-page-shell {
        width: 100%;
        min-height: calc(100vh - 116px);
        padding: 20px 24px 28px;
        background: transparent;
    }

    .help-doc {
        width: 100%;
        max-width: 1180px;
        margin: 0 auto;
        color: var(--qiyun-text);
    }

    .help-hero {
        padding: 26px 28px;
        border: 1px solid var(--qiyun-border);
        border-radius: 14px;
        color: var(--qiyun-text);
        background: linear-gradient(135deg, #eef7fa 0%, #edf8f4 100%);
    }

    .help-kicker {
        margin: 0 0 8px;
        color: var(--qiyun-accent);
        font-weight: 600;
    }

    .help-hero h2,
    .help-section h3,
    .help-flow h4,
    .help-module-grid b,
    .help-agent-example h4 {
        color: var(--qiyun-text);
        font-weight: 600;
    }

    .help-hero h2 {
        margin: 0 0 10px;
    }

    .help-hero p,
    .help-flow p,
    .help-module-grid p,
    .help-tips li,
    .help-agent-example p {
        color: var(--qiyun-text-secondary);
    }

    .help-section {
        margin-top: 24px;
    }

    .help-section h3 {
        margin: 0 0 14px;
    }

    .help-flow,
    .help-module-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
        gap: 12px;
    }

    .help-flow article,
    .help-module-grid article,
    .help-agent-example,
    .help-callout,
    .help-tips {
        padding: 16px 18px;
        border: 1px solid var(--qiyun-border);
        border-radius: 11px;
        background: var(--qiyun-surface);
    }

    .help-flow span {
        display: inline-flex;
        width: 30px;
        height: 30px;
        margin-bottom: 10px;
        align-items: center;
        justify-content: center;
        border-radius: 8px;
        color: #ffffff;
        background: var(--qiyun-primary);
        font-weight: 600;
    }

    .help-flow h4,
    .help-agent-example h4,
    .help-module-grid b {
        margin: 0 0 7px;
    }

    .help-module-grid article {
        border-top: 3px solid var(--qiyun-primary);
    }

    .help-tips {
        margin-bottom: 28px;
        background: var(--qiyun-positive-soft);
    }

    .help-tips ul {
        margin: 0;
        padding-left: 20px;
    }

    .help-code {
        margin: 12px 0 0;
        padding: 14px 16px;
        border-radius: 9px;
        overflow-x: auto;
        color: #e7eef5;
        background: #17232d;
    }

    .chat-root {
        position: fixed;
        top: 56px;
        left: 240px;
        right: 0;
        bottom: 60px;
        display: flex;
        overflow: hidden;
        color: var(--qiyun-text);
        background: var(--qiyun-page);
        z-index: 5;
    }

    .chat-history-sidebar {
        display: flex;
        width: 260px;
        min-width: 260px;
        flex-direction: column;
        flex-shrink: 0;
        overflow: hidden;
        border-right: 1px solid var(--qiyun-border);
        background: var(--qiyun-surface);
        transition: width 0.18s ease, min-width 0.18s ease;
    }

    .sidebar-header,
    .chat-head {
        display: flex;
        min-height: 52px;
        flex-shrink: 0;
        align-items: center;
        border-bottom: 1px solid var(--qiyun-border);
        background: var(--qiyun-surface);
    }

    .sidebar-header {
        justify-content: space-between;
        padding: 10px 14px;
    }

    .sidebar-title-wrap,
    .sidebar-actions,
    .chat-head-actions {
        display: flex;
        min-width: 0;
        align-items: center;
    }

    .sidebar-actions,
    .chat-head-actions {
        gap: 4px;
    }

    .sidebar-header-title,
    .chat-head-title {
        color: var(--qiyun-text);
        font-weight: 600;
    }

    .sidebar-toggle-button,
    .session-item-delete {
        color: var(--qiyun-text-muted);
    }

    .chat-root.history-collapsed .chat-history-sidebar {
        width: 48px;
        min-width: 48px;
    }

    .chat-root.history-collapsed .sidebar-header {
        justify-content: center;
        padding: 10px 6px;
    }

    .chat-root.history-collapsed .sidebar-title-wrap,
    .chat-root.history-collapsed .sidebar-new-button,
    .chat-root.history-collapsed .sidebar-list {
        display: none;
    }

    .sidebar-list {
        min-height: 0;
        flex: 1;
        padding: 6px 8px;
        overflow-y: auto;
    }

    .session-item {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 2px;
        padding: 9px 10px;
        border-radius: 8px;
        cursor: pointer;
    }

    .session-item:hover {
        background: var(--qiyun-surface-muted);
    }

    .session-item.active {
        color: var(--qiyun-primary);
        background: var(--qiyun-primary-soft);
    }

    .session-item-content {
        min-width: 0;
        flex: 1;
        overflow: hidden;
    }

    .session-item-title,
    .session-item-time {
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    .session-item-title {
        color: var(--qiyun-text);
    }

    .session-item-time {
        color: var(--qiyun-text-muted);
    }

    .session-item-delete {
        flex-shrink: 0;
        opacity: 0;
    }

    .session-item:hover .session-item-delete {
        opacity: 1;
    }

    .chat-main {
        display: flex;
        min-width: 0;
        flex: 1;
        flex-direction: column;
        overflow: hidden;
    }

    .chat-head {
        gap: 10px;
        padding: 10px 20px;
    }

    .chat-head-actions {
        margin-left: auto;
    }

    .chat-messages {
        min-height: 0;
        flex: 1;
        padding: 24px 20px;
        overflow-y: auto;
    }

    .chat-messages-inner {
        display: block;
        width: 100%;
        max-width: min(1040px, calc(100vw - 48px));
        margin: 0 auto;
        padding: 0 24px;
    }

    .msg-row {
        display: flex;
        margin-bottom: 18px;
        animation: qiyun-message-in 0.2s ease-out;
    }

    .msg-row.user { justify-content: flex-end; }
    .msg-row.assistant { justify-content: flex-start; }
    .msg-row.system { justify-content: center; }

    .msg-bubble {
        max-width: 78%;
        padding: 11px 14px;
        border-radius: 13px;
        word-break: break-word;
        overflow-wrap: break-word;
    }

    .user-bubble {
        border-bottom-right-radius: 4px;
        color: #ffffff;
        background: var(--qiyun-primary);
    }

    .assistant-bubble {
        max-width: 92%;
        border: 1px solid var(--qiyun-border);
        border-bottom-left-radius: 4px;
        color: var(--qiyun-text);
        background: var(--qiyun-surface);
    }

    .system-bubble {
        max-width: 85%;
        color: var(--qiyun-text-muted);
        background: transparent;
    }

    .msg-time {
        margin-top: 4px;
        text-align: right;
    }

    .user-bubble .msg-time { color: rgba(255, 255, 255, 0.72); }
    .assistant-bubble .msg-time { color: var(--qiyun-text-muted); }

    .thinking-dots {
        color: var(--qiyun-text-muted);
        letter-spacing: 3px;
        animation: qiyun-pulse 1.4s ease-in-out infinite;
    }

    @keyframes qiyun-message-in {
        from { opacity: 0; transform: translateY(5px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .assistant-bubble .nicegui-markdown {
        width: 100%;
        min-width: 0;
        color: var(--qiyun-text);
        font-size: 0.9375rem;
        line-height: 1.72;
        letter-spacing: 0.003em;
    }

    .assistant-bubble .nicegui-markdown p {
        margin: 0 0 0.85em;
        line-height: inherit;
    }
    .assistant-bubble .nicegui-markdown p:last-child { margin-bottom: 0; }
    .assistant-bubble .nicegui-markdown h1,
    .assistant-bubble .nicegui-markdown h2,
    .assistant-bubble .nicegui-markdown h3,
    .assistant-bubble .nicegui-markdown h4 {
        margin: 1.15em 0 0.55em;
        color: var(--qiyun-text);
        font-weight: 650;
        line-height: 1.4;
        letter-spacing: -0.01em;
    }

    .assistant-bubble .nicegui-markdown h1 { font-size: 1.32rem; }
    .assistant-bubble .nicegui-markdown h2 { font-size: 1.18rem; }
    .assistant-bubble .nicegui-markdown h3 { font-size: 1.06rem; }
    .assistant-bubble .nicegui-markdown h4 { font-size: 1rem; }

    .assistant-bubble .nicegui-markdown h1:first-child,
    .assistant-bubble .nicegui-markdown h2:first-child,
    .assistant-bubble .nicegui-markdown h3:first-child,
    .assistant-bubble .nicegui-markdown h4:first-child {
        margin-top: 0;
    }

    .assistant-bubble .nicegui-markdown strong {
        color: var(--qiyun-text);
        font-weight: 650;
    }

    .assistant-bubble .nicegui-markdown code {
        padding: 2px 5px;
        border-radius: 4px;
        background: var(--qiyun-surface-muted);
    }

    .assistant-bubble .nicegui-markdown pre {
        max-width: 100%;
        margin: 0.75em 0 0.95em;
        padding: 12px;
        border-radius: 8px;
        overflow-x: auto;
        color: #e7eef5;
        background: #17232d;
        line-height: 1.58;
        white-space: pre-wrap;
        word-break: break-all;
    }

    .assistant-bubble .nicegui-markdown pre code {
        padding: 0;
        color: inherit;
        background: none;
        white-space: pre-wrap;
    }

    .assistant-bubble .nicegui-markdown table {
        width: 100%;
        margin: 0.75em 0 0.95em;
        border-collapse: collapse;
        font-size: 0.925rem;
        line-height: 1.55;
    }

    .assistant-bubble .nicegui-markdown th,
    .assistant-bubble .nicegui-markdown td {
        padding: 6px 10px;
        border-bottom: 1px solid var(--qiyun-border);
        text-align: left;
    }

    .assistant-bubble .nicegui-markdown th {
        color: var(--qiyun-text-secondary);
        background: var(--qiyun-surface-subtle);
        font-weight: 600;
    }

    .assistant-bubble .nicegui-markdown blockquote {
        margin: 0.75em 0 0.95em;
        padding: 0.45em 0.9em;
        border-left: 3px solid var(--qiyun-primary);
        border-radius: 0 7px 7px 0;
        color: var(--qiyun-text-secondary);
        background: var(--qiyun-primary-soft);
        line-height: 1.68;
    }

    .assistant-bubble .nicegui-markdown ul,
    .assistant-bubble .nicegui-markdown ol {
        margin: 0.65em 0 0.9em;
        padding-left: 1.45em;
    }

    .assistant-bubble .nicegui-markdown li {
        line-height: 1.68;
    }

    .assistant-bubble .nicegui-markdown li + li {
        margin-top: 0.28em;
    }

    .chat-input-area {
        flex-shrink: 0;
        padding: 10px 18px 14px;
        border-top: 1px solid var(--qiyun-border);
        background: var(--qiyun-surface);
    }

    .chat-input-inner {
        width: 100%;
        max-width: min(880px, calc(100vw - 40px));
        margin: 0 auto;
        padding: 0 20px;
    }

    .quick-chips {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        margin-bottom: 6px;
        padding-bottom: 2px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .quick-chips::-webkit-scrollbar { display: none; }

    .quick-chips .q-chip {
        min-height: 26px !important;
        height: 26px !important;
        padding: 0 9px !important;
        border: 1px solid var(--qiyun-border) !important;
        border-radius: 8px !important;
        color: var(--qiyun-text-secondary) !important;
        background: var(--qiyun-surface-subtle) !important;
        flex-shrink: 0;
    }

    .quick-chips .q-chip:hover {
        color: var(--qiyun-primary) !important;
        border-color: var(--qiyun-primary) !important;
        background: var(--qiyun-primary-soft) !important;
    }

    .chat-input-row {
        display: flex;
        align-items: flex-end;
        gap: 8px;
        padding: 6px;
        border: 1px solid var(--qiyun-border-strong);
        border-radius: 10px;
        background: var(--qiyun-surface-subtle);
    }

    .chat-input-row:focus-within {
        border-color: var(--qiyun-primary);
        box-shadow: 0 0 0 3px var(--qiyun-focus);
    }

    .chat-input-row .q-field { min-width: 0; flex: 1; }

    .compact-chat-input .q-field__control {
        min-height: 38px !important;
        border: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
    }

    .compact-chat-input textarea { max-height: 92px; }

    .chat-send-button {
        width: 38px !important;
        height: 38px !important;
        min-height: 38px !important;
        flex-shrink: 0;
    }

    .st-ok { color: var(--qiyun-positive); }
    .st-err { color: var(--qiyun-negative); }
    .st-idle { color: var(--qiyun-text-muted); }

    .sidebar-empty {
        padding: 40px 16px;
        color: var(--qiyun-text-muted);
        text-align: center;
    }

    .agent-chart-container,
    .agent-evidence-container,
    .agent-quality-container,
    .agent-topology-container {
        margin-top: 10px;
    }

    body.qiyun-login-app {
        margin: 0;
        color: var(--qiyun-text);
        background: var(--qiyun-page);
    }

    .login-page-body,
    .login-bg {
        min-height: 100vh;
    }

    .login-bg {
        position: relative;
        overflow: hidden;
        background: linear-gradient(145deg, #f2f8fb 0%, #edf7f7 100%);
    }

    .login-bg::before {
        position: fixed;
        inset: 0;
        pointer-events: none;
        background-image: radial-gradient(circle, rgba(15, 102, 133, 0.08) 1px, transparent 1px);
        background-size: 28px 28px;
        content: "";
    }

    .login-blob {
        position: fixed;
        border-radius: 50%;
        filter: blur(76px);
        opacity: 0.3;
        pointer-events: none;
        animation: qiyun-login-drift 18s ease-in-out infinite;
    }

    .login-blob-1 { width: 480px; height: 480px; top: -120px; left: -100px; background: #c5e7f2; }
    .login-blob-2 { width: 380px; height: 380px; right: -60px; bottom: -80px; background: #cdece1; animation-delay: -7s; }
    .login-blob-3 { width: 260px; height: 260px; top: 40%; right: 30%; background: #f5dfba; animation-delay: -13s; opacity: 0.2; }

    @keyframes qiyun-login-drift {
        0%, 100% { transform: translate(0, 0) scale(1); }
        50% { transform: translate(20px, -14px) scale(1.04); }
    }

    .login-container {
        position: relative;
        width: 92%;
        max-width: 1080px;
        overflow: hidden;
        border: 1px solid var(--qiyun-border);
        border-radius: 18px;
        background: var(--qiyun-surface);
        box-shadow: var(--qiyun-shadow-floating);
        z-index: 1;
    }

    .login-left-panel {
        position: relative;
        display: flex;
        width: 420px;
        flex-shrink: 0;
        flex-direction: column;
        justify-content: space-between;
        overflow: hidden;
        background: linear-gradient(155deg, #e7f4f8 0%, #e5f5f1 100%);
    }

    .login-left-panel::after {
        position: absolute;
        inset: 0;
        pointer-events: none;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 55%);
        content: "";
    }

    .login-brand-logo {
        display: flex;
        width: 58px;
        height: 58px;
        align-items: center;
        justify-content: center;
        border-radius: 14px;
        background: linear-gradient(135deg, var(--qiyun-primary), var(--qiyun-accent));
    }

    .login-app-title,
    .login-brand-title-line,
    .login-mobile-brand-title,
    .login-heading {
        color: var(--qiyun-text);
        font-weight: 600;
    }

    .login-app-tagline,
    .login-mobile-brand-tagline,
    .login-subheading,
    .login-remember-label,
    .login-version,
    .login-brand-english {
        color: var(--qiyun-text-muted);
    }

    .login-app-tagline,
    .login-brand-title-line,
    .login-brand-micro,
    .login-brand-english {
        letter-spacing: 0.08em;
    }

    .login-brand-title-line { margin-bottom: 6px; text-align: center; }
    .login-brand-micro { margin-bottom: 1px; color: var(--qiyun-primary); font-weight: 600; }

    .weather-chip {
        display: flex;
        align-items: center;
        gap: 6px;
        padding: 6px 14px;
        border: 1px solid var(--qiyun-border);
        border-radius: 999px;
        color: var(--qiyun-text-secondary);
        background: rgba(255, 255, 255, 0.68);
    }

    .weather-chip .chip-dot { width: 7px; height: 7px; border-radius: 50%; }

    .wx-float {
        position: absolute;
        pointer-events: none;
        animation: qiyun-weather-float 8s ease-in-out infinite;
    }

    @keyframes qiyun-weather-float {
        0%, 100% { transform: translateY(0) rotate(0); }
        50% { transform: translateY(-12px) rotate(4deg); }
    }

    .login-right-panel {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: center;
        background: var(--qiyun-surface);
    }

    .login-card {
        width: 100%;
        max-width: 380px;
        padding: 40px 32px;
    }

    .login-mobile-brand { display: none; }
    .login-subheading { margin-top: 4px; }

    .login-divider {
        height: 1px;
        margin: 20px 0;
        background: var(--qiyun-border);
    }

    .login-field-row {
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .login-label {
        width: 48px;
        flex-shrink: 0;
        color: var(--qiyun-text-secondary);
        font-weight: 500;
        text-align: right;
        white-space: nowrap;
    }

    .login-input-wrap { position: relative; }
    .login-input-wrap .q-field { display: block; width: 100%; }
    .login-input-wrap .q-field__control,
    .login-input-wrap .q-field__control-container { display: block; width: 100%; height: auto; min-height: unset; }
    .login-input-wrap .q-field__prepend,
    .login-input-wrap .q-field__append { display: none; width: 0; height: 0; overflow: hidden; }
    .login-input-wrap .q-field__control::before,
    .login-input-wrap .q-field__control::after { display: none; border: 0; content: none; }

    .login-input-wrap input,
    .login-input-wrap .q-field__native,
    .login-input-wrap .q-field__input {
        display: block;
        width: 100%;
        padding: 11px 14px 11px 42px;
        border: 1px solid var(--qiyun-border-strong);
        border-radius: 9px;
        color: var(--qiyun-text);
        background: var(--qiyun-surface-subtle);
        outline: none;
    }

    .login-input-wrap input:focus,
    .login-input-wrap .q-field__native:focus,
    .login-input-wrap .q-field--focused input,
    .login-input-wrap .q-field--focused .q-field__native {
        border-color: var(--qiyun-primary);
        background: var(--qiyun-surface);
        box-shadow: 0 0 0 3px var(--qiyun-focus);
    }

    .login-password-wrap input,
    .login-password-wrap .q-field__native { padding-right: 42px; }

    .login-input-icon,
    .login-pw-toggle {
        position: absolute;
        top: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--qiyun-text-muted);
        transform: translateY(-50%);
        z-index: 10;
    }

    .login-input-icon { left: 13px; pointer-events: none; }
    .login-pw-toggle { right: 10px; padding: 4px; border: 0; background: none; cursor: pointer; }
    .login-input-wrap:focus-within .login-input-icon,
    .login-pw-toggle:hover { color: var(--qiyun-primary); }

    .login-checkbox { accent-color: var(--qiyun-primary); }
    .login-forgot-link { color: var(--qiyun-primary); text-decoration: none; }

    .login-btn,
    .login-btn.q-btn {
        display: flex !important;
        width: 100% !important;
        min-height: 48px !important;
        align-items: center !important;
        justify-content: center !important;
        border: 0 !important;
        border-radius: 9px !important;
        color: #ffffff !important;
        background: var(--qiyun-primary) !important;
        box-shadow: none !important;
        font-weight: 600 !important;
    }

    .login-btn:hover { background: var(--qiyun-primary-strong) !important; }
    .login-btn .q-btn__content,
    .login-btn .q-icon { color: #ffffff !important; }

    .login-stagger {
        opacity: 0;
        transform: translateY(12px);
        animation: qiyun-login-in 0.36s ease forwards;
    }

    .login-stagger-1 { animation-delay: 0.05s; }
    .login-stagger-2 { animation-delay: 0.1s; }
    .login-stagger-3 { animation-delay: 0.15s; }
    .login-stagger-4 { animation-delay: 0.2s; }
    .login-stagger-5 { animation-delay: 0.25s; }
    .login-stagger-6 { animation-delay: 0.3s; }

    @keyframes qiyun-login-in {
        to { opacity: 1; transform: translateY(0); }
    }

    .login-version {
        position: absolute;
        right: 20px;
        bottom: 16px;
    }

    .sensor-ring {
        position: absolute;
        border: 1px solid rgba(15, 102, 133, 0.25);
        border-radius: 50%;
        pointer-events: none;
        animation: qiyun-sensor-ping 3.5s ease-out infinite;
    }

    @keyframes qiyun-sensor-ping {
        from { transform: scale(0.6); opacity: 0.7; }
        to { transform: scale(1.6); opacity: 0; }
    }

    @media (min-width: 1024px) {
        .qiyun-sidebar-drawer.sidebar-collapsed .sidebar-label { display: none; }
        .qiyun-sidebar-drawer.sidebar-collapsed .sidebar-menu-row { justify-content: center; }
        .qiyun-sidebar-drawer.sidebar-collapsed .sidebar-icon { margin-left: 0; }
        .qiyun-sidebar-drawer.sidebar-collapsed .sidebar-collapse-control { padding-right: 0; padding-left: 0; }
    }

    @media (max-width: 1023px) {
        .sidebar-collapse-control { display: none; }
        .qiyun-page,
        .help-page-shell { padding: 16px; }
        .chat-root { left: 0; }
    }

    @media (max-width: 760px) {
        .q-header {
            height: 56px !important;
            min-height: 56px !important;
            padding-right: 12px !important;
            padding-left: 12px !important;
        }
        .header-main-group { gap: 8px; }
        .header-brand { gap: 8px; }
        .header-partner-logo,
        .header-version { display: none; }
        .header-menu-button { width: 40px; height: 40px; }
        .header-actions { gap: 4px; }
        .app-name { max-width: calc(100vw - 158px); }
        .login-container { width: calc(100% - 24px); }
        .login-left-panel { display: none; }
        .login-mobile-brand { display: block; margin-bottom: 24px; }
        .login-card { max-width: none; padding: 32px 24px; }
        .chat-history-sidebar { width: 220px; min-width: 220px; }
        .chat-messages { padding: 18px 10px; }
        .chat-messages-inner { padding: 0; }
        .msg-bubble,
        .assistant-bubble { max-width: 92%; }
        .chat-input-area { padding: 9px 10px 12px; }
        .chat-input-inner { padding: 0; }
        .qiyun-alert { padding: 14px !important; }
        .qiyun-alert > .nicegui-row { gap: 10px; }
    }

    @media (max-width: 480px) {
        .login-card { padding: 28px 20px 34px; }
        .login-mobile-brand { margin-bottom: 20px; }
        .login-field-row {
            display: block;
        }
        .login-label {
            display: block;
            width: auto;
            margin-bottom: 6px;
            text-align: left;
        }
        .login-input-wrap {
            width: 100%;
        }
    }

    @media (prefers-reduced-motion: reduce) {
        .login-blob,
        .wx-float,
        .sensor-ring,
        .login-stagger,
        .msg-row,
        .mqtt-countdown-active {
            animation: none !important;
            opacity: 1;
            transform: none;
        }
    }
}