/**
 * [INPUT]: 依赖 index.html 的租户工作台语义结构与 tenant-workspace.css 的共享视觉令牌
 * [OUTPUT]: 提供 900px 以下独立移动端顶栏、双层导航、单列编辑、底部主操作、全屏知识编辑与底部弹窗布局
 * [POS]: config-center 租户后台的移动端专属表现层，覆盖旧响应式规则但复用原有业务 DOM 与交互状态
 * [PROTOCOL]: 变更时更新此头部，然后检查 CLAUDE.md
 */

@media (max-width: 900px) {
  :root {
    --tenant-mobile-appbar-height: 112px;
    --tenant-mobile-subnav-height: 50px;
    --tenant-mobile-action-height: 74px;
  }

  body:has(#tenant-workspace.active) {
    min-width: 0;
    overflow-x: hidden;
    background: var(--tenant-paper);
  }

  #tenant-workspace {
    min-width: 0;
    min-height: 100dvh;
    margin-top: var(--tenant-mobile-appbar-height);
    padding: 0 0 calc(var(--tenant-mobile-action-height) + env(safe-area-inset-bottom)) !important;
    overflow-x: hidden;
    background: var(--tenant-paper);
    color: var(--tenant-ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    animation: none;
  }

  #tenant-workspace .tenant-topbar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 150;
    height: var(--tenant-mobile-appbar-height);
    padding: 0;
    border-bottom: 1px solid var(--tenant-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: none;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  #tenant-workspace .workspace-header {
    width: 100%;
    height: var(--tenant-mobile-appbar-height);
    min-height: var(--tenant-mobile-appbar-height);
    margin: 0;
    padding: 8px 12px 0;
    display: grid;
    grid-template-columns: auto minmax(112px, 1fr) auto;
    grid-template-rows: 48px 56px;
    grid-template-areas:
      "brand store account"
      "primary primary primary";
    align-items: center;
    gap: 0 8px;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  #tenant-workspace .brand-group {
    grid-area: brand;
    min-width: 0;
    min-height: 40px;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  #tenant-workspace .brand-mark.mini {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    border-radius: 8px;
  }

  #tenant-workspace .brand-group h3 {
    margin: 0;
    color: var(--tenant-ink);
    font-size: 15px;
    font-weight: 720;
    line-height: 1;
    letter-spacing: -0.02em;
    white-space: nowrap;
  }

  #tenant-workspace .tenant-header-main {
    display: contents;
  }

  #tenant-workspace .store-switcher-anchor {
    grid-area: store;
    width: 100%;
    min-width: 0;
    z-index: 4;
  }

  #tenant-workspace .store-switcher,
  #tenant-workspace .store-switcher-trigger {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  #tenant-workspace .store-switcher-trigger {
    height: 38px;
    min-height: 38px;
    padding: 0 10px;
    gap: 6px;
    border: 1px solid var(--tenant-line);
    border-radius: var(--tenant-radius-control);
    background: var(--tenant-control);
    box-shadow: none;
  }

  #tenant-workspace .store-switcher-trigger::before,
  #tenant-workspace .store-switcher-current-dot,
  #tenant-workspace .store-switcher-label,
  #tenant-workspace .store-switcher-current-badge {
    display: none;
  }

  #tenant-workspace .store-switcher-meta,
  #tenant-workspace .store-switcher-value-row {
    min-width: 0;
    width: 100%;
  }

  #tenant-workspace .store-switcher-value {
    display: block;
    max-width: 100%;
    overflow: hidden;
    color: var(--tenant-ink);
    font-size: 13px;
    font-weight: 650;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #tenant-workspace .store-switcher-caret {
    flex: 0 0 auto;
    margin-left: auto;
  }

  #tenant-workspace .store-switcher-menu {
    top: calc(100% + 6px);
    right: 0;
    left: auto;
    width: min(330px, calc(100vw - 24px));
    max-height: min(480px, calc(100dvh - 76px));
    padding: 7px;
    border: 1px solid var(--tenant-line);
    border-radius: 10px;
    background: #ffffff;
    box-shadow: var(--tenant-shadow-float);
  }

  #tenant-workspace .header-actions {
    grid-area: account;
    width: auto;
    min-width: 0;
    min-height: 38px;
    align-self: center;
    justify-self: end;
  }

  #tenant-workspace .account-menu-trigger {
    max-width: 54px;
    min-height: 38px;
    padding: 0 8px;
    border: 1px solid var(--tenant-line);
    border-radius: var(--tenant-radius-control);
    background: var(--tenant-control);
  }

  #tenant-workspace .user-role-pill {
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    background: transparent;
    color: var(--tenant-text-secondary);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #tenant-workspace .account-menu-list {
    top: calc(100% + 6px);
    right: 0;
    min-width: 170px;
    padding: 7px;
    border: 1px solid var(--tenant-line);
    border-radius: 10px;
    background: #ffffff;
    box-shadow: var(--tenant-shadow-float);
  }

  #tenant-workspace .tenant-primary-nav {
    grid-area: primary;
    position: relative;
    width: calc(100% + 24px);
    min-width: 0;
    min-height: 56px;
    margin: 0 -12px;
    padding: 0 12px;
    display: flex;
    align-items: stretch;
    gap: 22px;
    overflow-x: auto;
    overflow-y: hidden;
    border: 0;
    border-top: 1px solid var(--tenant-line-soft);
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  #tenant-workspace .tenant-primary-nav::-webkit-scrollbar { display: none; }
  #tenant-workspace .tenant-primary-nav::after { display: none; }

  #tenant-workspace .tenant-primary-nav .tab {
    position: relative;
    flex: 0 0 auto;
    width: auto;
    min-height: 55px;
    padding: 0 2px;
    justify-content: center;
    border-radius: 0;
    color: var(--tenant-text-tertiary);
    font-size: 14px;
    font-weight: 620;
    white-space: nowrap;
    box-shadow: none;
  }

  #tenant-workspace .tenant-primary-nav .tab::after {
    content: "";
    position: absolute;
    inset: auto 0 -1px;
    height: 2px;
    background: transparent;
  }

  #tenant-workspace .tenant-primary-nav .tab.active {
    background: transparent;
    color: var(--tenant-brand);
    box-shadow: none;
  }

  #tenant-workspace .tenant-primary-nav .tab.active::after { background: var(--tenant-brand); }

  #tenant-workspace .workspace-content {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  #tenant-workspace .workspace-content > .tab-panel:not([data-panel="knowledge"]) {
    padding: 16px 14px 28px;
  }

  #tenant-workspace .knowledge-panel-shell {
    min-width: 0;
    min-height: calc(100dvh - var(--tenant-mobile-appbar-height));
    padding: var(--tenant-mobile-subnav-height) 0 0;
    display: flex;
    flex-direction: column;
    background: var(--tenant-paper);
  }

  #tenant-workspace .persona-knowledge-tabbar-shell {
    order: 1;
    position: fixed;
    top: var(--tenant-mobile-appbar-height);
    left: auto;
    z-index: 110;
    width: 100%;
    min-height: var(--tenant-mobile-subnav-height);
    margin: 0;
    padding: 0 10px;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
    border: 0;
    border-bottom: 1px solid var(--tenant-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: none;
    transform: none;
  }

  #tenant-workspace .persona-knowledge-tabs {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    min-height: var(--tenant-mobile-subnav-height);
    margin: 0;
    padding: 0;
    display: flex;
    align-items: stretch;
    gap: 20px;
    overflow-x: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    scrollbar-width: none;
  }

  #tenant-workspace .persona-knowledge-tabs::-webkit-scrollbar { display: none; }

  #tenant-workspace .persona-knowledge-tabs .tab {
    position: relative;
    flex: 0 0 auto;
    width: auto;
    min-height: calc(var(--tenant-mobile-subnav-height) - 1px);
    padding: 0;
    border-radius: 0;
    color: var(--tenant-text-tertiary);
    font-size: 13px;
    font-weight: 620;
    white-space: nowrap;
    box-shadow: none;
  }

  #tenant-workspace .persona-knowledge-tabs .tab::after {
    content: "";
    position: absolute;
    inset: auto 0 -1px;
    height: 2px;
    background: transparent;
  }

  #tenant-workspace .persona-knowledge-tabs .tab.active {
    background: transparent;
    color: var(--tenant-brand);
    box-shadow: none;
  }

  #tenant-workspace .persona-knowledge-tabs .tab.active::after { background: var(--tenant-brand); }

  #tenant-workspace .persona-knowledge-actions-menu {
    flex: 0 0 auto;
    width: auto;
    margin: 0;
  }

  #tenant-workspace .persona-knowledge-actions-menu summary {
    min-width: 52px;
    min-height: 32px;
    padding: 0 8px;
    border: 1px solid var(--tenant-line);
    border-radius: 7px;
    background: var(--tenant-control);
    color: var(--tenant-text-secondary);
    font-size: 12px;
    box-shadow: none;
  }

  #tenant-workspace .persona-knowledge-excel-actions {
    inset: calc(100% + 6px) 0 auto auto;
    width: 132px;
  }

  #tenant-workspace .knowledge-task-actions {
    position: fixed;
    inset: auto 0 0;
    z-index: 155;
    min-height: var(--tenant-mobile-action-height);
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    border-top: 1px solid var(--tenant-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -8px 22px rgba(16, 24, 40, 0.05);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }

  #tenant-workspace .knowledge-reply-test-trigger,
  #tenant-workspace .knowledge-save-persona-btn {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    margin: 0;
    font-size: 15px;
  }

  #tenant-workspace .knowledge-panel-shell > .tab-panel,
  #tenant-workspace .knowledge-panel-shell > .version-preview-banner {
    order: 3;
    width: 100%;
    min-width: 0;
  }

  #tenant-workspace .version-preview-banner { margin: 0 14px 14px; }

  #tenant-workspace .persona-editor-tab-panel {
    padding: 0;
    background: #ffffff;
  }

  #tenant-workspace .persona-editor-panel {
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 16px 16px 22px;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
  }

  #tenant-workspace #promptEditor {
    width: 100%;
    min-height: max(520px, calc(100dvh - 250px));
    padding: 16px;
    overflow-y: auto;
    resize: none;
    field-sizing: fixed;
    border: 1px solid var(--tenant-line-strong);
    border-radius: 10px;
    background: var(--tenant-control);
    color: var(--tenant-ink);
    font: 400 16px/1.72 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    box-shadow: inset 0 1px 2px rgba(16, 24, 40, 0.025);
  }

  #tenant-workspace #promptEditor:focus {
    border-color: rgba(47, 111, 237, 0.48);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(47, 111, 237, 0.10);
    outline: none;
  }

  #tenant-workspace .store-setup-guide {
    margin-bottom: 14px;
    padding: 14px;
    border-radius: 10px;
  }

  #tenant-workspace .knowledge-layout {
    display: block;
    min-height: 0;
    padding: 0 14px 24px;
    background: #ffffff;
  }

  #tenant-workspace .knowledge-browser-panel {
    min-height: 0;
    margin: 0;
    padding: 14px 0;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
  }

  #tenant-workspace .knowledge-mobile-switcher { display: none; }

  #tenant-workspace .knowledge-list-summary,
  #tenant-workspace .knowledge-row-card {
    padding: 14px;
    border-radius: 10px;
  }

  #tenant-workspace .editor-panel {
    position: fixed;
    inset: 0;
    z-index: 180;
    width: 100%;
    height: 100dvh;
    min-height: 0;
    margin: 0;
    padding: 16px 14px calc(86px + env(safe-area-inset-bottom));
    overflow-y: auto;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
  }

  #tenant-workspace .editor-panel.knowledge-mobile-hidden { display: none !important; }

  #tenant-workspace .knowledge-editor-back-btn {
    display: inline-flex;
    min-height: 38px;
  }

  #tenant-workspace .knowledge-title-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
  }

  #tenant-workspace .knowledge-title-row > input { grid-column: 1 / -1; }

  #tenant-workspace .knowledge-content-field textarea {
    min-height: 48dvh;
    padding: 14px;
    font-size: 16px;
    line-height: 1.72;
  }

  #tenant-workspace .knowledge-editor-actions {
    position: fixed;
    inset: auto 0 0;
    z-index: 185;
    min-height: 72px;
    margin: 0;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    border-top: 1px solid var(--tenant-line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 -8px 22px rgba(16, 24, 40, 0.05);
  }

  #tenant-workspace .knowledge-routing-settings {
    position: fixed;
    inset: 0;
    z-index: 190;
    width: 100%;
    height: 100dvh;
    min-height: 0;
    margin: 0;
    padding: 0 14px calc(24px + env(safe-area-inset-bottom));
    overflow-y: auto;
    border: 0;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
  }

  #tenant-workspace .knowledge-routing-settings > summary {
    position: sticky;
    top: 0;
    z-index: 2;
    min-height: 60px;
    margin: 0 -14px;
    padding: 0 14px;
    border-bottom: 1px solid var(--tenant-line);
    background: rgba(255, 255, 255, 0.98);
  }

  #tenant-workspace .panel {
    border-color: var(--tenant-line);
    border-radius: 12px;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(16, 24, 40, 0.025);
  }

  #tenant-workspace input,
  #tenant-workspace select,
  #tenant-workspace textarea {
    font-size: 16px;
  }

  body:has(#tenant-workspace.active) .dialog:not(#knowledgeReplyTestDialog) {
    width: 100vw;
    max-width: 100vw;
    max-height: 92dvh;
    margin: auto 0 0;
  }

  body:has(#tenant-workspace.active) .dialog:not(#knowledgeReplyTestDialog)::backdrop {
    background: rgba(15, 23, 42, 0.32);
    backdrop-filter: blur(2px);
  }

  body:has(#tenant-workspace.active) .dialog:not(#knowledgeReplyTestDialog) .dialog-card,
  body:has(#tenant-workspace.active) .dialog:not(#knowledgeReplyTestDialog) .dialog-card.wide-dialog {
    width: 100%;
    max-width: 100%;
    max-height: 92dvh;
    margin: 0;
    padding: 20px 16px calc(16px + env(safe-area-inset-bottom));
    border: 0;
    border-top: 1px solid var(--tenant-line);
    border-radius: 16px 16px 0 0;
    background: #ffffff;
    box-shadow: 0 -18px 48px rgba(15, 23, 42, 0.16);
  }

  #knowledgeReplyTestDialog.dialog[open] {
    position: fixed;
    inset: auto 0 0;
    z-index: 200;
    width: 100vw;
    height: min(82dvh, 720px);
    max-width: 100vw;
    max-height: 82dvh;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-top: 1px solid var(--tenant-line);
    border-radius: 16px 16px 0 0;
    background: #ffffff;
    box-shadow: 0 -18px 48px rgba(15, 23, 42, 0.16);
  }

  #knowledgeReplyTestDialog.dialog[open]::backdrop { background: rgba(15, 23, 42, 0.18); }

  #knowledgeReplyTestDialog .knowledge-reply-test-dialog-card {
    padding: 18px 16px calc(16px + env(safe-area-inset-bottom));
  }

  #knowledgeReplyTestDialog .knowledge-reply-test-dialog-card > .section-head:first-child {
    margin: -18px -16px 0;
    padding: 16px 16px 12px;
  }

  #knowledgeReplyTestDialog .knowledge-reply-test-composer {
    margin: 0 -16px calc(-16px - env(safe-area-inset-bottom));
    padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
  }
}

@media (max-width: 420px) {
  #tenant-workspace .workspace-header {
    grid-template-columns: auto minmax(100px, 1fr) auto;
    gap: 0 6px;
  }

  #tenant-workspace .brand-group { gap: 6px; }
  #tenant-workspace .brand-group h3 { font-size: 14px; }
  #tenant-workspace .brand-mark.mini { width: 28px; height: 28px; }
  #tenant-workspace .tenant-primary-nav { gap: 24px; }
  #tenant-workspace .persona-knowledge-tabs { gap: 18px; }
}