/* Shared with the knowledge workspace. Keep application pages on one scale. */
:root {
  --portal-font: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  --portal-bg: #f6f7fb;
  --portal-surface: #fff;
  --portal-text: #182230;
  --portal-muted: #667085;
  --portal-border: #e4e7ec;
  --portal-primary: #4f46e5;
  --portal-primary-hover: #4338ca;
  --portal-selected: #eef2ff;
  --portal-hover: #f0f0f2;
  --portal-width: none;
  --portal-gutter: 28px;
  --portal-card-radius: 18px;
  --portal-card-shadow: 0 4px 24px rgb(0 0 0 / 4%);
}

/* The header and navigation are identical on the main and knowledge pages. */
.app-header {
  position: relative; top: auto; height: 80px; min-height: 80px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 0 36px; background: var(--portal-surface);
  border-bottom: 1px solid var(--portal-border); backdrop-filter: none;
}
.app-header .brand { display: flex; align-items: center; gap: 12px; color: var(--portal-text); font-size: 19px; text-decoration: none; white-space: nowrap; }
.app-header .brand strong { font-size: inherit; font-weight: 700; letter-spacing: normal; }
.app-header .brand-mark { display: block; width: 36px; height: 36px; flex: none; object-fit: contain; }
.header-actions { display: flex; align-items: center; gap: 26px; }
.app-header .header-actions :is(a,button) {
  display: inline-flex; align-items: center; justify-content: center; flex: none; gap: 8px;
  min-height: 40px; margin: 0; padding: 0; border: 0; background: none;
  font: inherit; font-size: 15px; line-height: 1.5; font-weight: 400;
  color: var(--portal-muted); white-space: nowrap; text-decoration: none; cursor: pointer;
}
.app-header .header-actions :is(a,button):hover { color: var(--portal-text); background: none; }
/* Reference-page button rules use !important; keep these header links neutral. */
.app-header .header-actions .text-button { color: var(--portal-muted) !important; }
.app-header .header-actions .text-button:hover { color: var(--portal-text) !important; text-decoration: none !important; }
.app-header .download, .app-header .header-actions .download {
  display: inline-flex; align-items: center; gap: 8px; min-height: 0;
  padding: 12px 20px; border-radius: 26px; background: #1e1e20;
  color: #fff; font-size: 15px; line-height: 1.5; text-decoration: none;
}
.app-header .download:hover, .app-header .header-actions .download:hover { background: #333336; color: #fff; }
.app-header .download svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.workspace-nav-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  max-width: none; margin: 0; padding: 14px 36px; background: #fff;
  border-bottom: 1px solid var(--portal-border);
}
.workspace-nav { display: flex; flex-wrap: nowrap; gap: 8px; min-width: 0; }
.workspace-nav .nav-item {
  display: inline-flex; align-items: center; justify-content: center; flex: none;
  min-height: 0; margin: 0; padding: 10px 15px; border: 0; border-radius: 9px;
  background: transparent; color: var(--portal-muted); font: inherit;
  font-size: 17px; font-weight: 600; line-height: 1.5; text-decoration: none; white-space: nowrap;
}
.workspace-nav .nav-item > svg { display: none; }
.workspace-nav .nav-item:hover { background: var(--portal-hover); }
.workspace-nav .nav-item.active { color: var(--portal-primary-hover); background: var(--portal-selected); font-weight: 700; }
.workspace-profile { display: flex; align-items: center; gap: 10px; min-width: 0; color: var(--portal-text); font-size: 16px; }
.workspace-profile strong { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: inherit; font-weight: 700; }
.workspace-profile .avatar { display: grid; place-items: center; flex: none; width: 40px; height: 40px; padding: 8px; border-radius: 50%; background: var(--portal-selected); color: var(--portal-primary-hover); font-size: 16px; }

/* Emphasize headings, actions and business figures; retain quieter supporting text. */
body.portal-ui {
  --text: var(--portal-text); --muted: var(--portal-muted); --accent: var(--portal-primary);
  --line: var(--portal-border); --surface: var(--portal-bg);
  margin: 0; min-width: 320px; min-height: 100vh; background: var(--portal-bg); color: var(--portal-text);
  font-family: var(--portal-font); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased;
}
.portal-ui :is(h1,h2,h3) { color: var(--portal-text); letter-spacing: -.02em; }
.portal-ui h1 { font-size: 34px; line-height: 1.25; font-weight: 700; }
.portal-ui h2 { font-size: 22px; line-height: 1.4; font-weight: 700; }
.portal-ui h3 { font-size: 20px; line-height: 1.45; font-weight: 700; }
.portal-ui p { font-size: 14px; line-height: 1.7; color: var(--portal-muted); }
.portal-ui small { font-size: 12px; line-height: 1.5; }
.portal-ui label { font-size: 14px; line-height: 1.5; font-weight: 500; }
.portal-ui button, .portal-ui .file-button, .portal-ui .guide-page > .primary {
  min-height: 40px; padding: 8px 14px; gap: 7px; border: 1px solid var(--portal-border);
  border-radius: 980px; background: #fff; color: var(--portal-text);
  font-family: inherit; font-size: 14px; line-height: 1.5; font-weight: 500; box-shadow: none;
}
.portal-ui :where(button,.file-button):hover:not(:disabled) { background: var(--portal-hover); border-color: var(--portal-border); }
.portal-ui button.primary, .portal-ui .guide-page > .primary, .portal-ui .ops-main button[type="submit"], .portal-ui #run-backup, .portal-ui #approve { background: var(--portal-primary); border-color: var(--portal-primary); color: #fff; }
.portal-ui button.primary:hover:not(:disabled), .portal-ui .guide-page > .primary:hover, .portal-ui .ops-main button[type="submit"]:hover:not(:disabled), .portal-ui #run-backup:hover:not(:disabled), .portal-ui #approve:hover:not(:disabled) { background: var(--portal-primary-hover); border-color: var(--portal-primary-hover); color: #fff; }
.portal-ui :is(button,a,input,textarea,select,summary):focus-visible { outline: 3px solid rgb(79 70 229 / 24%); outline-offset: 2px; }
.portal-ui :is(input,textarea,select) {
  min-height: 40px; margin-top: 8px; padding: 8px 11px;
  border: 1px solid var(--portal-border); border-radius: 8px; background: #fff; color: var(--portal-text);
  font-family: inherit; font-size: 14px; line-height: 1.5;
}
.portal-ui :is(input,textarea,select):hover { border-color: #b8beca; }
.portal-ui :is(input,textarea,select):focus { border-color: var(--portal-primary); }
.portal-ui :is(input,textarea)::placeholder { color: #86868b; }
.portal-ui input[type="checkbox"] { width: 16px; height: 16px; min-height: 0; margin: 0; padding: 0; accent-color: var(--portal-primary); }
.portal-ui button > svg, .portal-ui .file-button > svg { width: 18px; height: 18px; }
.portal-ui .workspace-main, .portal-ui #workspace[data-view="conversation-counts"] .workspace-main { max-width: var(--portal-width); margin: auto; padding: 0 var(--portal-gutter) 36px; }
.portal-ui .context-bar { max-width: none; display: flex; align-items: center; gap: 20px; padding: 20px 0 0; border: 0; }
.portal-ui :is(.context-workspace,.context-selection) { display: flex; align-items: center; gap: 10px; min-width: 0; }
.portal-ui .context-selection { margin-left: auto; }
.portal-ui .context-bar label { color: var(--portal-muted); font-size: 14px; }
.portal-ui .context-bar select { width: auto; min-width: 110px; max-width: 260px; margin: 0; background: #fff; font-size: 15px; font-weight: 600; }
.portal-ui .context-id { font-size: 12px; }
.portal-ui .context-selection.is-enhanced {
  gap: 12px; padding: 10px 14px; border: 1px solid #d8dcef; border-radius: 14px;
  background: #fff; box-shadow: 0 2px 8px rgb(24 34 48 / 4%); max-width: 100%;
}
.portal-ui .context-selection.is-enhanced > label { margin: 0; color: var(--portal-text); font-size: 14px; font-weight: 700; white-space: nowrap; }
.context-shop-control { position: relative; min-width: 0; }
.portal-ui .context-shop-trigger {
  display: flex; align-items: center; gap: 10px; width: 260px; max-width: 100%; min-height: 48px; margin: 0; padding: 8px 12px;
  border: 1px solid #d5d9e5; border-radius: 10px; background: #f8f9fc; color: var(--portal-text); text-align: left;
}
.portal-ui .context-shop-trigger:hover { background: #f0f2fa; border-color: #a6add2; }
.portal-ui .context-shop-trigger:focus-visible, .context-shop-option:focus-visible { outline: 3px solid #c7d2fe; outline-offset: 2px; }
.portal-ui .context-shop-trigger[aria-expanded="true"] { border-color: var(--portal-primary); background: #f5f5ff; }
.portal-ui .context-shop-trigger:disabled { opacity: .65; cursor: default; }
.context-shop-logo { display: grid; place-items: center; width: 32px; height: 32px; flex: none; }
.context-shop-logo img { display: block; width: 32px; height: 32px; object-fit: contain; }
.context-shop-logo svg { width: 28px; height: 28px; color: var(--portal-muted); }
.context-shop-copy { display: flex; flex: 1; flex-direction: column; gap: 2px; min-width: 0; }
.context-shop-copy > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; line-height: 22px; font-weight: 600; }
.context-shop-copy small { color: var(--portal-muted); font-size: 12px; line-height: 18px; }
.context-shop-chevron { flex: none; width: 18px; height: 18px; color: var(--portal-muted); }
.context-shop-trigger[aria-expanded="true"] .context-shop-chevron { transform: rotate(180deg); }
.context-shop-menu {
  position: absolute; z-index: 50; top: calc(100% + 8px); right: 0; width: max(100%,320px); max-width: calc(100vw - 32px);
  max-height: 320px; overflow-y: auto; overscroll-behavior: contain; padding: 6px;
  border: 1px solid #d5d9e5; border-radius: 12px; background: #fff; box-shadow: 0 12px 32px rgb(24 34 48 / 16%);
}
.context-shop-option { display: flex; align-items: center; gap: 12px; min-height: 56px; padding: 10px; border-radius: 8px; cursor: pointer; }
.context-shop-option .context-shop-copy > span { white-space: normal; overflow-wrap: anywhere; }
.context-shop-option:hover, .context-shop-option:focus { background: #f2f4fa; }
.context-shop-option[aria-selected="true"] { background: var(--portal-selected); color: var(--portal-primary-hover); }
.context-shop-check { display: flex; width: 18px; flex: none; visibility: hidden; }
.context-shop-check svg { width: 18px; height: 18px; }
.context-shop-option[aria-selected="true"] .context-shop-check { visibility: visible; }
.portal-ui .context-selection.is-enhanced .context-id {
  display: inline-flex; align-items: center; gap: 6px; min-width: 0; max-width: 170px; padding: 5px 9px; border-radius: 7px;
  background: #fff5e6; color: #925b08; font-size: 12px; line-height: 18px; white-space: nowrap;
}
.portal-ui .context-selection.is-enhanced[data-bound="false"] .context-id::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #c47b10; flex: none; }
.portal-ui .context-selection.is-enhanced[data-bound="true"] .context-id { display: block; background: #f2f4f7; color: #475467; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 1100px) {
  .app-header { height: auto; min-height: 80px; padding-block: 16px; flex-wrap: wrap; }
  .header-actions { flex-wrap: wrap; gap: 16px; }
  .portal-ui .context-bar { flex-wrap: wrap; }
  .portal-ui .context-selection.is-enhanced { margin-left: auto; }
  .portal-ui .context-selection.is-enhanced .context-shop-trigger { width: 230px; }
}
@media (max-width: 640px) {
  .portal-ui .context-selection.is-enhanced { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 8px 10px; padding: 12px; }
  .portal-ui .context-selection.is-enhanced > label { font-size: 13px; }
  .portal-ui .context-selection.is-enhanced .context-shop-trigger { width: 100%; }
  .portal-ui .context-selection.is-enhanced .context-id { grid-column: 2; justify-self: start; max-width: 100%; }
  .context-shop-menu { width: max(100%,290px); }
}
@media (forced-colors: active) {
  .portal-ui .context-selection.is-enhanced, .portal-ui .context-shop-trigger, .context-shop-menu { border-color: CanvasText; background: Canvas; color: CanvasText; }
  .portal-ui .context-selection.is-enhanced .context-id { color: CanvasText; }
  .context-shop-option[aria-selected="true"] { outline: 1px solid Highlight; }
}
.portal-ui .context-bar .add-store { width: 36px; min-height: 36px; padding: 8px; border-color: transparent; background: transparent; color: var(--portal-muted); }
.portal-ui .refresh-control { flex-direction: row; align-items: center; gap: 12px; margin-left: auto; }
.portal-ui .sync-status { font-size: 12px; }
.portal-ui .workspace-scroll { padding-top: 24px; }
.portal-ui #workspace[data-view="overview"] .workspace-scroll { padding-top: 16px; padding-bottom: 20px; }
.portal-ui [data-panel="overview"] .stats { margin-bottom: 20px; }
.portal-ui [data-panel="overview"] .section-heading { margin-bottom: 16px; }
@media (min-width: 641px) {
  .portal-ui [data-panel="overview"] .stats > div { padding-block: 16px; }
  .portal-ui [data-panel="overview"] .shop { padding-block: 20px; }
}
.portal-ui .page-heading { align-items: center; gap: 20px; margin-bottom: 21px; }
.portal-ui .section-heading { gap: 16px; margin-bottom: 20px; }
.portal-ui .stats { gap: 16px; margin-bottom: 28px; }
.portal-ui .stats > div { padding: 20px; border: 1px solid var(--portal-border); border-radius: var(--portal-card-radius); background: #fff; box-shadow: var(--portal-card-shadow); }
.portal-ui .stats span { font-size: 15px; font-weight: 600; }
.portal-ui .stats strong { margin-top: 12px; font-size: 38px; line-height: 1.25; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.portal-ui .stats .text-stat { font-size: 28px; line-height: 47.5px; color: var(--portal-primary-hover); }
.portal-ui .shops { gap: 20px; }
.portal-ui :is(.shop,.panel,.ops-card,.guide-page section) { padding: 24px; border: 1px solid var(--portal-border); border-radius: var(--portal-card-radius); background: #fff; box-shadow: var(--portal-card-shadow); }
.portal-ui .shop { display: flex; flex-direction: column; }
.portal-ui .shop:hover { transform: none; border-color: #cfd5e2; box-shadow: var(--portal-card-shadow); }
.portal-ui .shop-heading { gap: 12px; min-height: 44px; margin-bottom: 18px; }
.portal-ui .shop-heading strong { font-size: 20px; line-height: 28px; font-weight: 700; letter-spacing: 0; }
.portal-ui .shop-heading small { margin-top: 2px; font-size: 12px; line-height: 18px; }
.portal-ui .platform-icon { width: 40px; height: 40px; border-radius: 10px; }
.portal-ui .platform-icon img { width: 30px; height: 30px; }
.portal-ui .platform-icon.pdd img { width: 40px; height: 40px; }
.portal-ui .status-badge { align-self: flex-start; gap: 6px; padding: 4px 9px; border-radius: 980px; font-size: 12px; }
.portal-ui .shop dl { grid-template-columns: 76px minmax(0,1fr); gap: 8px 20px; margin: 20px 0; font-size: 14px; line-height: 24px; }
.portal-ui .shop dt { white-space: nowrap; }
.portal-ui .shop dd { min-width: 0; font-variant-numeric: tabular-nums; }
.portal-ui .shop-actions { flex-wrap: wrap; gap: 8px 20px; margin-top: auto; padding-top: 16px; }
.portal-ui .shop-actions button { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0; border: 0; background: transparent; color: var(--portal-primary-hover); font-size: 14px; line-height: 22px; }
.portal-ui .shop-actions button:hover { background: transparent; color: var(--portal-primary-hover); }
.portal-ui .shop-actions svg { width: 16px; height: 16px; }
.portal-ui .panel { margin-bottom: 20px; }
.portal-ui :is(.two-column,.conversation-layout) { gap: 20px; }
.portal-ui .two-column label { margin-bottom: 18px; }
.portal-ui .two-column #configure { margin-top: 18px; }
.portal-ui .form-grid { gap: 16px; }
.portal-ui .model-emblem { width: 44px; height: 44px; margin-bottom: 18px; border-radius: 12px; background: var(--portal-selected); color: var(--portal-primary-hover); }
.portal-ui .model-emblem svg { width: 25px; height: 25px; }
.portal-ui .provider { margin-top: 18px; padding: 14px 0; font-size: 18px; border-color: var(--portal-border); }
.portal-ui .model-status { margin-top: 20px; padding-top: 16px; font-size: 14px; border-color: var(--portal-border); }
/* Keep service configuration and its trial action together at a readable width. */
.portal-ui #workspace[data-view="ai"] .workspace-main { max-width: 1120px; }
.portal-ui .panel.ai-settings-card { padding: 0; overflow: hidden; }
.portal-ui .ai-service-header { display: flex; align-items: center; gap: 14px; padding: 24px 28px; }
.portal-ui .ai-service-header .model-emblem { flex: none; margin: 0; }
.portal-ui .ai-provider-copy { min-width: 0; }
.portal-ui .ai-provider-copy h2 { margin: 0; }
.portal-ui .ai-provider-copy p { margin: 2px 0 0; font-size: 13px; }
.portal-ui .ai-service-status { display: inline-flex; align-items: center; gap: 7px; flex: none; margin: 0 0 0 auto; padding: 4px 10px; border: 1px solid var(--portal-border); border-radius: 980px; font-size: 12px; line-height: 1.5; background: var(--portal-bg); }
.portal-ui .ai-service-status:empty { display: none; }
.portal-ui .ai-service-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.portal-ui .ai-service-status[data-state="ready"] { color: #067647; border-color: #abefc6; background: #ecfdf3; }
.portal-ui .ai-service-status[data-state="pending"] { color: #93370d; border-color: #fedf89; background: #fffaeb; }
.portal-ui .ai-key-section { margin: 0 28px; padding: 24px 0; border-top: 1px solid var(--portal-border); }
.portal-ui .ai-key-section label { display: block; margin: 0 0 10px; }
.portal-ui .ai-key-control { display: flex; align-items: stretch; gap: 12px; }
.portal-ui .ai-key-control input { flex: 1; min-width: 0; width: 100%; margin: 0; min-height: 44px; }
.portal-ui .ai-key-control button { flex: none; min-height: 44px; padding-inline: 20px; }
.portal-ui .ai-key-section .hint { margin: 10px 0 0; font-size: 12px; }
.portal-ui .ai-trial-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 28px; border-top: 1px solid var(--portal-border); background: #fafaff; }
.portal-ui .ai-trial-row h3 { margin: 0; font-size: 18px; }
.portal-ui .ai-trial-row p { margin: 5px 0 0; font-size: 13px; }
.portal-ui .ai-trial-row button { flex: none; color: var(--portal-primary-hover); border-color: #c7d2fe; }
.portal-ui .conversation { padding: 18px; margin-top: 16px; border-radius: 12px; }
.portal-ui .conversation-meta { margin: 8px 0 16px; font-size: 12px; }
.portal-ui .message { gap: 10px; margin-top: 14px; font-size: 14px; line-height: 1.8; }
.portal-ui .message b { font-size: 12px; }
.portal-ui .message.assistant b { color: var(--portal-primary-hover); background: var(--portal-selected); }
.portal-ui .record { padding: 18px 0; }
.portal-ui .record p { font-size: 14px; color: var(--portal-text); }
.portal-ui .record small { font-size: 12px; }
.portal-ui .record-empty { padding: 28px 0; font-size: 14px; }
.portal-ui .pagination { padding-top: 18px; margin-top: 20px; font-size: 12px; }
.portal-ui .empty { padding: 44px 24px; border: 1px solid var(--portal-border); border-radius: var(--portal-card-radius); background: #fff; }
.portal-ui .empty p, .portal-ui .hint { font-size: 13px; }
.portal-ui .feedback { padding: 12px 16px; font-size: 14px; }
.portal-ui #notice { padding: 14px 18px; font-size: 14px; border-color: var(--portal-border); border-radius: 14px; }
.portal-ui dialog { padding: 28px; border: 1px solid var(--portal-border); border-radius: 16px; color: var(--portal-text); background: #fff; }
.portal-ui dialog::backdrop { background: #18223066; backdrop-filter: none; }
.portal-ui dialog h2 { font-size: 22px; }
.portal-ui dialog p { font-size: 14px; }
.portal-ui dialog .actions { margin-top: 24px; gap: 10px; }
.portal-ui .guide-page .overline { color: var(--portal-primary-hover); }

/* Statistics keep their chart layout, with matching cards and selection colors. */
.portal-ui .cc-page { max-width: none; margin: 0; padding: 0; --cc-border: var(--portal-border); }
.portal-ui .cc-heading h1 { margin: 0; font-size: 34px; line-height: 1.25; }
.portal-ui .cc-heading { margin-bottom: 21px; }
.portal-ui .cc-page :is(.cc-metric,.cc-quota,.cc-trend,.cc-distribution,.cc-details) { border: 1px solid var(--portal-border); border-radius: var(--portal-card-radius); background: #fff; box-shadow: var(--portal-card-shadow); }
.portal-ui .cc-page :is(.cc-trend,.cc-distribution,.cc-details) { padding: 20px; min-width: 0; }
.portal-ui .cc-periods { border-color: var(--portal-border); border-radius: 10px; }
.portal-ui .cc-periods button { min-height: 34px; padding: 7px 15px; border: 0; border-radius: 7px; font-size: 13px; background: transparent; color: var(--portal-muted); }
.portal-ui .cc-periods button[aria-pressed="true"] { background: var(--portal-selected); color: var(--portal-primary-hover); }
.portal-ui .cc-page .cc-total { color: var(--portal-text); }
.portal-ui .cc-total .cc-total-icon { color: var(--portal-primary-hover); }
.portal-ui .cc-page .cc-total :is(.cc-metric-unit,.cc-metric-foot) { color: var(--portal-muted); border-color: var(--portal-border); }
.portal-ui .cc-metric > strong { font-size: 38px; line-height: 1.25; font-weight: 700; }
.portal-ui .cc-page .cc-icon-button { min-height: 36px; padding: 0; }
.portal-ui .cc-page .cc-dates input { min-height: 40px; height: 40px; margin: 0; font-size: 13px; }
.portal-ui .cc-page .cc-quota { border-left: 1px solid var(--portal-border); }
.portal-ui .cc-quota[data-state="empty"] { border-color: #f2bfb5; }
.portal-ui .cc-quota[data-state="pending"] { border-color: #ead7b4; }
.portal-ui .cc-quota-number strong { font-size: 38px; font-weight: 700; }
.portal-ui .cc-recharge { background: var(--portal-primary); border-radius: 980px; }

/* Supporting pages share the same form and surface styles. */
.portal-ui .ops-main { max-width: var(--portal-width); margin: 0 auto; padding: 28px var(--portal-gutter) 36px; }
.portal-ui .ops-main h1 { font-size: 34px; }
.portal-ui .ops-main :is(input,select) { margin-top: 0; }
.portal-ui .ops-card { margin: 20px 0; }
.portal-ui .ops-grid .ops-card { margin: 0; }
.portal-ui .ops-metrics div { background: var(--portal-bg); }
.portal-ui :is(.ops-muted,.ops-alert small) { color: var(--portal-muted); }
.portal-ui #alert-count { color: var(--portal-primary-hover); }
.portal-ui #ops-feedback:not(.error) { background: var(--portal-selected); color: var(--portal-primary-hover); }
.portal-ui .guide-page { max-width: var(--portal-width); padding: 32px var(--portal-gutter) 48px; }
.portal-ui .guide-page > h1 { font-size: 34px; letter-spacing: -.02em; margin-bottom: 20px; }
.portal-ui .guide-contents { gap: 10px; margin: 24px 0; }
.portal-ui .guide-contents a { padding: 9px 14px; font-size: 14px; border-color: var(--portal-border); border-radius: 980px; background: #fff; }
.portal-ui .guide-contents a:hover { background: var(--portal-selected); color: var(--portal-primary-hover); }
.portal-ui .guide-contents span { color: var(--portal-primary-hover); font-size: 13px; }
.portal-ui .guide-page section { margin-top: 20px; }
.portal-ui .guide-page .guide-step { width: 34px; height: 34px; border-radius: 9px; font-size: 16px; color: var(--portal-primary-hover); background: var(--portal-selected); }
.portal-ui .guide-page li, .portal-ui .guide-page section p { font-size: 14px; line-height: 1.9; }
.portal-ui .auth { max-width: 1120px; gap: 72px; padding: 60px var(--portal-gutter); }
.portal-ui .auth-intro h1 { font-size: 44px; line-height: 1.3; letter-spacing: -.03em; }
.portal-ui .auth-lead { font-size: 16px; margin-top: 24px; }
.portal-ui .auth-card { padding: 32px; background: #fff; border-color: var(--portal-border); border-radius: var(--portal-card-radius); box-shadow: var(--portal-card-shadow); }
.portal-ui .auth-card h2 { margin-bottom: 24px; font-size: 24px; }
.portal-ui .auth-card label { margin-top: 18px; }
.portal-ui .auth-card input { min-height: 44px; }
.portal-ui .auth-card .primary { min-height: 44px; margin-top: 24px; font-size: 14px; }
.portal-ui .auth-card .link { border-color: transparent; background: transparent; color: var(--portal-primary-hover); }
.portal-ui.desktop-authorization main { padding: 32px; border-color: var(--portal-border); border-radius: var(--portal-card-radius); box-shadow: var(--portal-card-shadow); }
.portal-ui.desktop-authorization :is(.eyebrow,#code,#home) { color: var(--portal-primary-hover); }
.portal-ui.desktop-authorization dl { background: var(--portal-bg); }
.portal-ui.desktop-authorization .secondary { background: #fff; color: var(--portal-text); border: 1px solid var(--portal-border); }

/* Primary actions and current steps have a stronger weight than utility controls. */
.app-header .header-actions .download { font-weight: 700; }
.portal-ui :is(button.primary,.guide-page > .primary,.ops-main button[type="submit"],#run-backup,#approve) { font-size: 15px; font-weight: 700; }
.portal-ui .journey-heading h2 { font-size: 22px; font-weight: 700; }
.portal-ui .journey-steps button { font-size: 15px; font-weight: 600; }
.portal-ui .journey-next > div { font-size: 15px; font-weight: 600; color: var(--portal-text); }
.portal-ui .cc-section-heading h2 { font-size: 20px; font-weight: 700; }
.portal-ui .cc-metric-label, .portal-ui .cc-quota-label { font-size: 15px; font-weight: 600; }
.portal-ui .ai-key-section label { font-size: 16px; font-weight: 600; }
.portal-ui .shop-actions button { font-size: 15px; font-weight: 600; }
.portal-ui .feedback strong, .portal-ui .guide-page strong { font-weight: 700; color: var(--portal-text); }

@media (max-width: 1100px) {
  .portal-ui .shops { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .portal-ui .context-id { display: none; }
  .portal-ui .context-bar { gap: 12px; }
}
@media (max-width: 900px) {
  .app-header { height: auto; min-height: 0; padding: 18px; gap: 16px; flex-wrap: wrap; }
  .header-actions { gap: 16px; flex-wrap: wrap; }
  .workspace-nav-bar { padding: 10px 14px; }
  .workspace-nav { overflow-x: auto; }
  .workspace-profile { display: none; }
  .portal-ui .workspace-main, .portal-ui #workspace[data-view="conversation-counts"] .workspace-main { padding: 0 16px 32px; }
  .portal-ui .context-bar { margin: 0; padding-top: 16px; flex-wrap: wrap; }
  .portal-ui .context-workspace, .portal-ui .context-selection { flex: 0 1 auto; }
  .portal-ui .context-selection { min-width: 0; }
  .portal-ui .context-bar select { flex: 0 1 auto; width: auto; }
  .portal-ui .workspace-scroll { padding-top: 18px; }
  .portal-ui .two-column, .portal-ui .conversation-layout { grid-template-columns: 1fr; }
  .portal-ui .auth { gap: 32px; }
}
@media (max-width: 640px) {
  .app-header .guide-link { display: inline-flex; }
  .workspace-nav { display: flex; width: 100%; }
  .workspace-nav .nav-item { font-size: 15px; padding: 10px 12px; }
  .portal-ui h1, .portal-ui .cc-heading h1, .portal-ui .ops-main h1, .portal-ui .guide-page > h1 { font-size: 28px; }
  .portal-ui .context-bar label { width: auto; font-size: 13px; }
  .portal-ui .context-bar select { max-width: 190px; }
  .portal-ui .context-selection { order: 3; width: 100%; margin-left: 0; }
  .portal-ui .context-workspace { flex-basis: auto; }
  .portal-ui .sync-status { display: none; }
  .portal-ui .stats { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; margin-bottom: 24px; }
  .portal-ui .stats > div { padding: 16px; }
  .portal-ui .stats strong { font-size: 32px; }
  .portal-ui .stats .text-stat { font-size: 24px; line-height: 40px; }
  .portal-ui .shops { grid-template-columns: 1fr; }
  .portal-ui :is(.shop,.panel,.ops-card,.guide-page section) { padding: 20px; }
  .portal-ui .panel.ai-settings-card { padding: 0; }
  .portal-ui .ai-service-header { padding: 20px; gap: 10px; }
  .portal-ui .ai-key-section { margin-inline: 20px; padding-block: 20px; }
  .portal-ui .ai-key-control { flex-direction: column; gap: 10px; }
  .portal-ui .ai-key-control button { align-self: flex-start; }
  .portal-ui .ai-trial-row { padding: 20px; gap: 16px; flex-wrap: wrap; }
  .portal-ui .section-heading > button { font-size: 13px; padding: 8px 12px; }
  .portal-ui .cc-page :is(.cc-trend,.cc-distribution,.cc-details) { padding: 16px; }
  .portal-ui .cc-metric { padding: 14px; }
  .portal-ui .cc-metric > strong, .portal-ui .cc-quota-number strong { font-size: 32px; }
  .portal-ui .journey-heading h2 { font-size: 20px; }
  .portal-ui .shop-heading strong { font-size: 18px; }
  .portal-ui .ops-main { padding: 24px 16px 32px; }
  .portal-ui .guide-page { padding: 24px 16px 32px; }
  .portal-ui .guide-contents { grid-template-columns: 1fr 1fr; }
  .portal-ui .auth { padding: 32px 20px; }
  .portal-ui .auth-intro h1 { font-size: 36px; }
  .portal-ui .auth-card, .portal-ui.desktop-authorization main { padding: 24px; }
}
@media (forced-colors: active) {
  :root { --portal-bg: Canvas; --portal-surface: Canvas; --portal-text: CanvasText; --portal-muted: CanvasText; --portal-border: CanvasText; --portal-primary: Highlight; --portal-primary-hover: Highlight; --portal-selected: Canvas; }
  .portal-ui button.primary, .workspace-nav .nav-item.active { background: Highlight; color: HighlightText; }
}