.mobile-only {
  display: none;
}

@media (max-width: 767px) {
  #page-paper { padding-bottom: calc(104px + env(safe-area-inset-bottom)); }
  .paper-page-head { display: grid; gap: 14px; align-items: start; }
  .paper-page-head h1 { font-size: 30px; }
  .paper-page-head p { max-width: 32ch; font-size: 12px; }
  .paper-head-actions { display: grid; grid-template-columns: 1fr 1fr; width: 100%; }
  .paper-head-actions .muted { grid-column: 1 / -1; }
  .paper-flow-panel { padding: 12px; }
  .paper-flow-heading { display: grid; gap: 12px; align-items: start; }
  .paper-flow-heading h2 { font-size: 23px; }
  .paper-flow-controls { grid-template-columns: 1fr 1fr; min-width: 0; width: 100%; }
  .paper-flow-controls label:last-child { grid-column: 1 / -1; }
  .paper-flow-controls input, .paper-flow-controls select,
  .paper-flow-pane-head input { min-height: 44px; font-size: 16px; }
  .paper-flow-run-state { display: grid; gap: 3px; }
  .paper-flow-stages { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: 1fr; gap: 8px; overflow: visible; }
  .paper-flow-stage { min-height: 72px; }
  .paper-flow-stage:not(:last-child)::after { content: "↓"; inset: auto 18px -8px auto; z-index: 1; padding: 0 4px; background: var(--bg); font-size: 13px; }
  .paper-flow-workbench { grid-template-columns: 1fr; min-height: 0; }
  .paper-flow-pane-head { align-items: stretch; }
  .paper-flow-pane-head input { width: 48%; }
  .paper-flow-status-filter button, .paper-flow-candidate { min-height: 44px; }
  .paper-flow-candidates { max-height: 330px; }
  .paper-flow-detail { padding: 11px; }
  .paper-flow-stock-head { align-items: center; }
  .paper-flow-rule { grid-template-columns: 42px 1fr; }
  .paper-flow-rule code { grid-column: 2; text-align: left; }
  .paper-flow-gate-stage summary { min-height: 44px; }
  .paper-head-actions button,
  .paper-segmented button,
  .paper-tool-actions button,
  .paper-danger-zone button { min-height: 44px; }
  .paper-account-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .paper-asset-main { grid-column: 1 / -1; }
  .paper-asset-main, .paper-metric { min-width: 0; padding: 15px; border-right: 1px solid var(--border); }
  .paper-asset-main strong { font-size: 37px; overflow-wrap: anywhere; }
  .paper-metric strong { font-size: 17px; overflow-wrap: anywhere; }
  .paper-capital-caption { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 12px; padding: 10px 15px; }
  .paper-main-grid { grid-template-columns: 1fr; }
  .paper-chart { height: 250px; }
  .paper-strategy-grid { grid-template-columns: 1fr; }
  .paper-strategy-card { grid-template-columns: 1fr auto; }
  .paper-detail-head { align-items: stretch; }
  .paper-detail-head, .paper-detail-head > div:first-child { display: grid; }
  .paper-segmented { display: grid; grid-template-columns: 1fr 1fr; }
  .paper-order-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .paper-order-form input, .paper-order-form select { min-height: 44px; font-size: 16px; }
  .paper-tool-actions, .paper-danger-zone { align-items: stretch; }
  .paper-tool-actions { display: grid; }
  .paper-danger-zone { flex-direction: column; }
  .paper-tools summary { min-height: 44px; }
  #page-paper .table-wrap { max-width: 100%; overflow-x: auto; }
}

@media (max-width: 767px) {
  html,
  body {
    min-width: 0;
    overflow-x: hidden;
  }

  body {
    font-size: 14px;
  }

  .mobile-only {
    display: flex;
  }

  .mobile-only[hidden] {
    display: none !important;
  }

  .sidebar {
    display: none !important;
  }

  .main {
    margin-left: 0;
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
    padding: calc(52px + env(safe-area-inset-top)) 12px
      calc(76px + env(safe-area-inset-bottom));
  }

  #mobile-app-bar {
    position: fixed;
    z-index: 500;
    inset: 0 0 auto;
    min-height: 52px;
    padding: env(safe-area-inset-top) 12px 0;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-elev-1);
    border-bottom: 1px solid var(--border);
  }

  .mobile-brand {
    color: var(--accent);
    font-size: 12px;
    letter-spacing: 0.08em;
  }

  #mobile-app-title {
    font-size: 15px;
  }

  #mobile-app-bar button {
    min-width: 44px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--accent);
    font-size: 20px;
  }

  #mobile-bottom-nav {
    position: fixed;
    z-index: 500;
    inset: auto 0 0;
    min-height: calc(60px + env(safe-area-inset-bottom));
    padding: 5px 4px env(safe-area-inset-bottom);
    justify-content: space-around;
    background: var(--bg-elev-1);
    border-top: 1px solid var(--border);
  }

  .mobile-route {
    min-width: 56px;
    min-height: 48px;
    border: 0;
    background: transparent;
    color: var(--fg-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
  }

  .mobile-route span {
    font-size: 18px;
    line-height: 1;
  }

  .mobile-route small {
    font-size: 11px;
  }

  .mobile-route.active {
    color: var(--accent);
  }

  #mobile-all-backdrop {
    position: fixed;
    z-index: 590;
    inset: 0;
    background: rgba(0, 0, 0, 0.58);
  }

  #mobile-all-sheet {
    position: fixed;
    z-index: 600;
    inset: auto 0 0;
    max-height: 82vh;
    padding: 8px 12px calc(18px + env(safe-area-inset-bottom));
    flex-direction: column;
    transform: translateY(105%);
    transition: transform var(--dur-base) var(--ease);
    background: var(--bg-elev-1);
    border-radius: 18px 18px 0 0;
  }

  #mobile-all-sheet.open {
    transform: translateY(0);
  }

  .mobile-sheet-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
  }

  .mobile-sheet-head button {
    min-width: 44px;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--accent);
  }

  .mobile-sheet-grab {
    width: 36px;
    height: 4px;
    margin: 0 auto;
    border-radius: 4px;
    background: var(--border-strong);
  }

  #mobile-all-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    overflow-y: auto;
  }

  .mobile-all-item {
    min-width: 0;
    min-height: 72px;
    border-radius: var(--r-2);
    background: var(--bg-elev-2);
  }

  table.data.mobile-card-table {
    display: block;
    width: 100%;
  }

  table.data.mobile-card-table thead {
    display: none;
  }

  table.data.mobile-card-table tbody {
    display: grid;
    gap: 10px;
  }

  table.data.mobile-card-table tr.mobile-data-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--r-2);
    background: var(--bg-elev-1);
  }

  table.data.mobile-card-table tr.mobile-data-row > td {
    display: none;
    min-width: 0;
    padding: 0;
    border: 0;
    white-space: normal;
  }

  table.data.mobile-card-table
    tr.mobile-data-row
    > td.mobile-primary-field,
  table.data.mobile-card-table
    tr.mobile-data-row
    > td.mobile-summary-field,
  table.data.mobile-card-table tr.mobile-data-row > td.mobile-row-actions {
    display: block;
  }

  table.data.mobile-card-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    color: var(--fg-muted);
    font-size: 11px;
  }

  table.data.mobile-card-table td.mobile-primary-field {
    grid-column: span 2;
    font-weight: 600;
  }

  table.data.mobile-card-table td.mobile-summary-field {
    font-family: var(--ff-num);
  }

  table.data.mobile-card-table td.mobile-row-actions {
    grid-column: 1 / -1;
  }

  .mobile-row-actions::before {
    display: none !important;
  }

  .mobile-row-detail-trigger {
    width: 100%;
    min-height: 44px;
    border: 0;
    border-top: 1px solid var(--border);
    background: transparent;
    color: var(--accent);
  }

  #mobile-detail-backdrop {
    position: fixed;
    z-index: 690;
    inset: 0;
    background: rgba(0, 0, 0, 0.58);
  }

  #mobile-detail-sheet {
    position: fixed;
    z-index: 700;
    inset: auto 0 0;
    max-height: 78vh;
    padding: 8px 12px calc(18px + env(safe-area-inset-bottom));
    flex-direction: column;
    transform: translateY(105%);
    transition: transform var(--dur-base) var(--ease);
    background: var(--bg-elev-1);
    border-radius: 18px 18px 0 0;
  }

  #mobile-detail-sheet.open {
    transform: translateY(0);
  }

  #mobile-detail-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    overflow-y: auto;
  }

  .mobile-detail-field {
    min-width: 0;
    padding: 8px;
    border-radius: var(--r-2);
    background: var(--bg-inset);
  }

  .mobile-detail-field span {
    display: block;
    color: var(--fg-muted);
    font-size: 11px;
  }

  .mobile-detail-field strong {
    display: block;
    margin-top: 2px;
    word-break: break-word;
  }

  .page,
  .subpane,
  .dash-card,
  .card,
  .panel,
  .table-wrap {
    min-width: 0;
    max-width: 100%;
  }

  .page-head > h1 {
    display: none;
  }

  .page-head:has(> h1:only-child) {
    display: none;
  }

  .hero,
  .idx-grid,
  .card-grid,
  .stat-grid,
  .kv-grid,
  .service-row {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .subtabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .subtabs::-webkit-scrollbar {
    display: none;
  }

  .subtab {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 10px 12px;
  }

  button,
  .btn,
  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    min-height: 44px;
  }

  input:not([type="checkbox"]):not([type="radio"]),
  select,
  textarea {
    max-width: 100%;
    font-size: 16px !important;
  }

  .actions,
  .page-actions,
  .panel-head,
  .kline-form,
  .kline-toolbar {
    align-items: stretch;
  }

  .modal-host,
  .auth-modal {
    align-items: flex-end;
  }

  .modal-dialog,
  .auth-modal-box {
    width: 100%;
    max-width: none;
    max-height: 88vh;
    margin: 0;
    border-radius: 18px 18px 0 0;
    padding-bottom: env(safe-area-inset-bottom);
  }

  .toast-host {
    top: auto;
    right: 12px;
    bottom: calc(72px + env(safe-area-inset-bottom));
    left: 12px;
  }

  footer {
    margin-left: 0 !important;
    padding-bottom: calc(76px + env(safe-area-inset-bottom)) !important;
  }

  /* dashboard */
  #page-dashboard .section-head {
    align-items: flex-start;
  }

  #page-dashboard .ladder {
    overflow-x: auto;
  }

  #page-dashboard .page-actions {
    display: none;
  }

  /* market */
  #page-market .tl-flow-canvas,
  #page-market .tl-swimlane-canvas {
    max-width: 100%;
    overflow: hidden;
  }

  #page-market .tl-table {
    font-size: 12px;
  }

  #page-market .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  /* realtime */
  #page-realtime .panel-head,
  #page-realtime .actions,
  #page-realtime .rt-add {
    flex-direction: column;
    align-items: stretch;
  }

  #page-realtime .rt-filter-row {
    flex-wrap: wrap;
  }

  /* kline */
  #page-kline .kline-sidebar {
    display: none !important;
  }

  #page-kline .kline-main {
    width: 100%;
    margin-left: 0 !important;
  }

  #page-kline .kline-toolbar,
  #page-kline .kline-form {
    flex-direction: column;
  }

  #page-kline .kline-field,
  #page-kline .kline-field-search {
    width: 100%;
  }

  #page-kline .kline-quick,
  #page-kline .kline-adj-group {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  /* 叠加图层/数据面板一行塞了 5 个 checkbox + 2 个 label，窄屏横向滚动会把标签文字
     挤压换行成竖排（flex 子项默认可收缩）；改成自然换行显示全部选项更清楚 */
  #page-kline .kline-overlay-row {
    flex-wrap: wrap;
  }
  #page-kline .kline-overlay-lbl,
  #page-kline .kline-overlay-check {
    flex-shrink: 0;
  }

  #page-kline .chart-box {
    height: 420px;
    min-width: 0;
  }

  #page-kline .pl-explain-grid,
  #page-kline .personality-card-inner {
    flex-direction: column;
    align-items: stretch;
  }

  /* invest */
  #page-invest .stat-grid,
  #page-invest .kv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  #page-invest label.kv {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  #page-invest label.kv input,
  #page-invest label.kv select {
    width: 100% !important;
    margin-left: 0 !important;
  }

  /* screener + workbench */
  #page-screener .rv-group {
    flex-direction: column;
    gap: 4px;
  }

  #page-screener .rv-group-name {
    flex: none;
    text-align: left;
  }

  #page-screener .screener-chart {
    height: 320px;
  }

  #page-workbench .page-head,
  #page-workbench .page-actions,
  #page-workbench .panel-head {
    flex-direction: column;
    align-items: stretch;
  }

  #page-workbench .screener-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  /* monitor */
  #page-monitor .mon-form {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
  }

  #page-monitor .mon-form .fld {
    min-width: 0;
  }

  #page-monitor .mon-form .tpl-help,
  #page-monitor .mon-form .fld-check,
  #page-monitor .mon-form button {
    grid-column: 1 / -1;
  }

  /* .mrow 现在是 mrow-top/mrow-meta/mrow-acts 三个纵向堆叠的块状 div（见 page-monitor.js），
     不再需要强制 grid——旧版按 .meta/.acts 两列拼一行的写法已随 2026-07-11 重排废弃 */
  #page-monitor .mrow-acts {
    justify-content: flex-start;
  }

  /* concept + trade + external */
  #page-concept .page-head,
  #page-trade .panel-head,
  #page-trade .panel-head .actions,
  #page-external .panel-head,
  #page-external .panel-head .actions {
    flex-direction: column;
    align-items: stretch;
  }

  /* 概念板块 actions：2 个排序/数量 select 并排，checkbox 和刷新按钮各占一行 */
  #page-concept .page-head .actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
  }
  #page-concept .page-head .actions select {
    flex: 1 1 calc(50% - var(--s-2));
  }
  #page-concept .page-head .actions label,
  #page-concept .page-head .actions button {
    flex: 1 1 100%;
  }

  /* 操作记录：未登录/无数据时空图表容器不占太多纵向空间 */
  #page-trade .chart-box {
    height: 200px !important;
  }

  #page-concept .kv-grid,
  #page-trade .stat-grid,
  #page-external .stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  /* service + logs */
  #page-service .svc-grid {
    grid-template-columns: 1fr !important;
  }

  #page-service .svc-card .actions {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
  }

  #page-logs .stat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }

  #page-logs .logs-flex {
    flex-direction: column !important;
  }

  #page-logs .logs-left {
    flex: none !important;
    min-width: 0 !important;
  }

  #page-logs .file-list {
    max-height: 180px !important;
  }

  #page-logs .log-tail {
    max-height: 58vh !important;
    white-space: pre-wrap !important;
    overflow-wrap: anywhere;
  }

  body.mobile-enhancement-failed .table-wrap {
    overflow-x: auto;
  }

  body.mobile-enhancement-failed .table-wrap table.data {
    min-width: 720px;
  }
}

@media (max-width: 380px) {
  .hero,
  .idx-grid,
  .card-grid,
  .stat-grid,
  .kv-grid,
  .service-row {
    grid-template-columns: 1fr !important;
  }

  #page-monitor .mon-form,
  #page-workbench .screener-controls {
    grid-template-columns: 1fr !important;
  }

  #page-monitor .mon-form > * {
    grid-column: 1 !important;
  }
}