/* PR-HUB V35 design system. Loaded after legacy styles as the single visual contract. */
:root {
  color-scheme: light;
  --font-sans: Inter, "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-caption: 12px;
  --font-size-body: 14px;
  --font-size-title: clamp(24px, 2vw, 32px);
  --font-size-section: 18px;
  --font-size-card: 15px;
  --line-height-body: 1.55;

  --color-page: #f4f7fa;
  --color-surface: #ffffff;
  --color-surface-raised: #ffffff;
  --color-surface-subtle: #f8fafc;
  --color-border: #dbe3ea;
  --color-border-muted: #e8edf2;
  --color-text: #18212b;
  --color-text-secondary: #536170;
  --color-text-tertiary: #7b8794;
  --color-brand: #087f68;
  --color-brand-hover: #066a58;
  --color-brand-soft: #e8f5f1;
  --color-success: #15805f;
  --color-success-soft: #e9f7f1;
  --color-warning: #a15c08;
  --color-warning-soft: #fff5df;
  --color-danger: #c2413b;
  --color-danger-soft: #fff0ef;
  --color-info: #2563a6;
  --color-info-soft: #edf5ff;
  --color-disabled: #a8b1bb;
  --color-focus: rgba(8, 127, 104, 0.24);

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  --radius-sm: 7px;
  --radius-md: 11px;
  --radius-lg: 16px;
  --shadow-none: none;
  --shadow-subtle: 0 1px 2px rgba(20, 32, 44, 0.04), 0 8px 24px rgba(20, 32, 44, 0.05);
  --shadow-overlay: 0 20px 60px rgba(15, 30, 45, 0.18);

  --control-height: 40px;
  --control-height-sm: 34px;
  --table-row-height: 48px;
  --sidebar-width: 232px;
  --page-padding: clamp(18px, 2.5vw, 36px);
  --content-width: 1560px;
  --form-width: 760px;

  /* Legacy aliases stay defined while all routes converge on the tokens above. */
  --ink: var(--color-text);
  --muted: var(--color-text-secondary);
  --line: var(--color-border);
  --surface: var(--color-surface);
  --wash: var(--color-page);
  --accent: var(--color-brand);
  --good: var(--color-success);
  --warn: var(--color-warning);
  --danger: var(--color-danger);

  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-page);
}

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

html {
  min-width: 320px;
  background: var(--color-page);
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-page);
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  color: var(--color-text);
  font-size: var(--font-size-title);
  font-weight: 760;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

h2 {
  color: var(--color-text);
  font-size: var(--font-size-section);
  font-weight: 720;
  letter-spacing: -0.012em;
  line-height: 1.3;
}

h3,
.card-title {
  color: var(--color-text);
  font-size: var(--font-size-card);
  font-weight: 700;
  line-height: 1.4;
}

a {
  color: var(--color-brand);
  text-underline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
}

button,
.primary,
.secondary,
.small-button,
.danger-button,
.ghost,
.icon-button {
  min-height: var(--control-height);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-body);
  font-weight: 650;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease, box-shadow 140ms ease, transform 140ms ease;
}

button:not(:disabled),
.primary:not(:disabled),
.secondary:not(:disabled),
.small-button:not(:disabled),
.danger-button:not(:disabled),
.ghost:not(:disabled),
.icon-button:not(:disabled) {
  cursor: pointer;
}

button:disabled,
.primary:disabled,
.secondary:disabled,
.small-button:disabled,
.danger-button:disabled,
.ghost:disabled,
.icon-button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.primary {
  border: 1px solid var(--color-brand);
  color: #fff;
  background: var(--color-brand);
  box-shadow: 0 1px 2px rgba(8, 127, 104, 0.12);
}

.primary:hover:not(:disabled) {
  border-color: var(--color-brand-hover);
  background: var(--color-brand-hover);
}

.secondary,
.small-button,
.ghost,
.icon-button {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  background: var(--color-surface);
}

.secondary:hover:not(:disabled),
.small-button:hover:not(:disabled),
.ghost:hover:not(:disabled),
.icon-button:hover:not(:disabled) {
  border-color: #b7c4ce;
  background: var(--color-surface-subtle);
}

.danger-button {
  border: 1px solid #efc6c3;
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

label {
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 650;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: inset 0 1px 1px rgba(20, 32, 44, 0.025);
}

input,
select {
  min-height: var(--control-height);
  padding: 0 var(--space-3);
}

textarea {
  min-height: 96px;
  padding: 10px var(--space-3);
  line-height: 1.5;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-tertiary);
}

input:hover,
select:hover,
textarea:hover {
  border-color: #bdc9d2;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-focus);
  outline: none;
}

.panel,
.login-card,
.submit-hero,
.team-hero,
.brief-header {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-subtle);
}

.panel-heading {
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.panel-heading h2 {
  margin: 0;
}

.panel-heading span,
.meta,
.identity-hint,
.team-brand span,
.brand span {
  color: var(--color-text-secondary);
  font-size: 13px;
}

.toast {
  position: relative;
  z-index: 50;
  border: 1px solid #a9d7c8;
  border-radius: var(--radius-md);
  color: #0d5c49;
  background: var(--color-success-soft);
  box-shadow: var(--shadow-subtle);
}

.empty,
.small-empty,
.submit-state-message {
  color: var(--color-text-secondary);
  background: var(--color-surface-subtle);
}

table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

th {
  color: var(--color-text-secondary);
  background: var(--color-surface-subtle);
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
}

td,
th {
  min-height: var(--table-row-height);
  border-bottom-color: var(--color-border-muted);
}

tbody tr:hover {
  background: #fbfcfd;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 720px) {
  :root {
    --page-padding: 16px;
    --control-height: 44px;
  }

  .panel,
  .login-card,
  .submit-hero,
  .team-hero,
  .brief-header {
    border-radius: var(--radius-md);
  }
}

/* Phase 2: shared admin shell and high-density primitives. */
.admin-page .app-shell {
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.admin-page .sidebar {
  gap: var(--space-8);
  width: var(--sidebar-width);
  padding: var(--space-6) var(--space-4);
  color: #f3f8f7;
  background: #1b302f;
  box-shadow: 6px 0 24px rgba(22, 36, 45, 0.08);
}

.admin-page .brand {
  gap: var(--space-3);
  min-height: 52px;
  padding: 0 var(--space-2);
}

.admin-page .brand img {
  width: 42px;
  height: 42px;
  border-color: rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
}

.admin-page .brand strong {
  font-size: 17px;
  letter-spacing: -0.01em;
}

.admin-page .brand span {
  color: rgba(235, 246, 243, 0.62);
}

.admin-page .role-switch {
  gap: var(--space-2);
}

.admin-page .role-button {
  position: relative;
  min-height: 44px;
  padding: 0 var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: rgba(239, 247, 245, 0.72);
  font-weight: 650;
  background: transparent;
}

.admin-page .role-button::before { display: none; }

.admin-page .role-button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.07);
  transform: none;
}

.admin-page .role-button.active {
  border-color: rgba(152, 215, 199, 0.34);
  color: #fff;
  background: rgba(81, 155, 136, 0.22);
  box-shadow: none;
}

.admin-page .main {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--page-padding);
}

.admin-page .topbar {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(620px, 2fr);
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.page-heading {
  min-width: 0;
}

.page-heading .eyebrow {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--color-brand);
  font-size: var(--font-size-caption);
  font-weight: 750;
  letter-spacing: 0.08em;
}

.page-heading h1 {
  margin: 0;
  font-size: clamp(25px, 2.2vw, 32px);
}

.page-heading p {
  margin: var(--space-1) 0 0;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.admin-page .toolbar {
  display: grid;
  grid-template-columns: minmax(210px, 1.4fr) minmax(180px, 1fr) minmax(130px, 0.6fr) minmax(130px, 0.6fr) auto;
  gap: var(--space-2);
  min-width: 0;
}

.admin-page .toolbar .search-box,
.admin-page .toolbar .select-box,
.admin-page .batch-top-filter {
  width: auto;
  min-width: 0;
}

.admin-page .toolbar label {
  color: var(--color-text-secondary);
  font-size: var(--font-size-caption);
}

.admin-page .toolbar .icon-button {
  align-self: end;
}

.admin-page .toolbar .admin-lock-button {
  grid-column: 1 / -1;
  justify-self: end;
}

.admin-page .toolbar.utility-only {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.admin-page .toolbar.utility-only > :not(.icon-button):not(.admin-lock-button) {
  display: none;
}

.admin-page .toolbar.utility-only .admin-lock-button {
  grid-column: auto;
}

.kpi-grid {
  gap: var(--space-3);
}

.kpi-card,
.summary-card,
.output-stat-card {
  border-color: var(--color-border-muted);
  border-radius: var(--radius-md);
  box-shadow: none;
}

.kpi-card strong {
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.panel {
  padding: var(--space-5);
}

.role-view > .panel:first-child,
.role-view > article:first-child {
  margin-top: 0;
}

.platform-tag,
.archive-tag,
.team-tag,
.status-pill,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid var(--color-border-muted);
  border-radius: 999px;
  color: var(--color-text-secondary);
  background: var(--color-surface-subtle);
  font-size: var(--font-size-caption);
  font-weight: 650;
  line-height: 1.25;
}

.status-done,
.status-published,
.result-success {
  border-color: #c9e8dc;
  color: var(--color-success);
  background: var(--color-success-soft);
}

.status-pending,
.status-warn,
.result-partial,
.result-skipped {
  border-color: #f0d8ae;
  color: var(--color-warning);
  background: var(--color-warning-soft);
}

.result-failed,
.source-failed {
  border-color: #efc9c6;
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

.table-wrap,
.platform-data-wrap {
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  overflow: auto;
}

.filter-row,
.team-filter-grid,
.operation-filter-grid {
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  background: var(--color-surface-subtle);
}

@media (max-width: 1180px) {
  .admin-page .topbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .admin-page .toolbar {
    grid-template-columns: minmax(220px, 1.5fr) minmax(180px, 1fr) repeat(2, minmax(130px, 0.65fr)) auto;
  }
}

@media (max-width: 900px) {
  .admin-page .app-shell {
    display: block;
  }

  .admin-page .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: var(--space-4);
  }

  .admin-page .role-switch {
    display: grid;
    grid-template-columns: repeat(5, minmax(118px, 1fr));
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .admin-page .role-button {
    padding: 0 var(--space-3);
    text-align: center;
  }

  .admin-page .role-button::before {
    display: none;
  }

  .admin-page .toolbar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-page .toolbar .icon-button,
  .admin-page .toolbar .admin-lock-button {
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 560px) {
  .admin-page .brand {
    min-height: 44px;
  }

  .admin-page .role-switch {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: visible;
  }

  .admin-page .role-button:last-child {
    grid-column: 1 / -1;
  }

  .admin-page .toolbar {
    grid-template-columns: 1fr;
  }

  .admin-page .toolbar .admin-lock-button {
    grid-column: auto;
  }

  .page-heading h1 {
    font-size: 24px;
  }
}

/* Dialog */
.pr-dialog {
  width: min(460px, calc(100vw - 32px));
  max-width: none;
  padding: 0;
  border: 0;
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: transparent;
  box-shadow: var(--shadow-overlay);
}

.pr-dialog::backdrop {
  background: rgba(18, 30, 40, 0.48);
  backdrop-filter: blur(2px);
}

.pr-dialog-card {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  background: var(--color-surface-raised);
}

.pr-dialog-head h2,
.pr-dialog-message {
  margin: 0;
}

.pr-dialog-message {
  color: var(--color-text-secondary);
  white-space: pre-line;
}

.pr-dialog-field {
  display: grid;
  gap: var(--space-2);
}

.pr-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding-top: var(--space-1);
}

.pr-dialog-actions button {
  min-width: 88px;
}

input[type="checkbox"],
input[type="radio"] {
  width: 16px;
  min-width: 16px;
  min-height: 16px;
  padding: 0;
  accent-color: var(--color-brand);
  box-shadow: none;
}

.admin-tabs .small-button.active {
  border-color: var(--color-brand);
  color: #fff;
  background: var(--color-brand);
}

/* V35 visual QA closeout: one hierarchy per control family. */
.admin-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, max-content));
  align-items: end;
  gap: var(--space-5);
  overflow-x: auto;
  padding: var(--space-2) 0 2px;
}

.admin-tab-group {
  display: grid;
  gap: 6px;
}

.admin-tab-group-label {
  color: var(--color-text-tertiary);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.admin-tab-group-buttons {
  display: flex;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  background: var(--color-surface-subtle);
}

.admin-tab-group-buttons .small-button {
  min-height: 32px;
  padding: 0 11px;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.admin-tab-group-buttons .small-button:hover:not(:disabled) {
  border-color: var(--color-border);
  background: var(--color-surface);
}

.admin-tab-group-buttons .small-button.active {
  border-color: var(--color-brand);
  color: #fff;
  background: var(--color-brand);
}

.archive-timeline {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.archive-axis { display: none; }

.archive-lane + .archive-lane {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-muted);
}

.latest-item,
.latest-item > div,
.latest-title,
.latest-item .meta {
  min-width: 0;
  max-width: 100%;
}

.latest-item {
  align-items: stretch;
  overflow: hidden;
}

.latest-item .meta,
.latest-title {
  overflow-wrap: anywhere;
}

.audit-actions {
  flex-wrap: nowrap;
  align-items: center;
}

.action-menu {
  position: relative;
}

.action-menu > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  cursor: pointer;
}

.action-menu > summary::-webkit-details-marker { display: none; }

.action-menu > summary::after {
  margin-left: 6px;
  content: "⌄";
}

.action-menu-popover {
  position: absolute;
  z-index: 30;
  top: calc(100% + 6px);
  right: 0;
  display: grid;
  width: 148px;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-overlay);
}

.action-menu-popover button {
  width: 100%;
  justify-content: flex-start;
}

.log-load-more,
.log-list-end {
  position: sticky;
  left: 0;
  display: flex;
  width: min(100%, 520px);
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin: var(--space-4) auto 0;
  padding: var(--space-3);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  background: var(--color-surface-subtle);
  font-size: var(--font-size-caption);
}

.log-list-end { justify-content: center; }

.backup-row .danger-button,
.audit-work-table .danger-button {
  color: var(--color-danger);
  background: var(--color-danger-soft);
}

@media (max-width: 900px) {
  .admin-tabs { grid-template-columns: max-content max-content max-content; }
  .admin-tab-group-buttons .small-button { min-height: 38px; }
  .action-menu-popover { position: fixed; top: auto; right: 16px; bottom: 16px; left: 16px; width: auto; }
}

.operation-log-filters .checkbox-label,
.team-log-filters .team-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.operation-log-filters .checkbox-label input,
.team-log-filters .team-switch input {
  width: 16px;
  min-width: 16px;
}

/* Shared Team shell */
.team-page {
  color: var(--color-text);
  background: var(--color-page);
}

.team-shell {
  width: min(var(--content-width), calc(100vw - 40px));
  margin: 0 auto;
  padding: var(--space-6) 0 var(--space-12);
}

.team-hero {
  min-height: 76px;
  padding: var(--space-4) var(--space-5);
  border-color: var(--color-border-muted);
  box-shadow: var(--shadow-subtle);
}

.team-nav {
  gap: var(--space-2);
}

.team-nav a,
.team-nav button,
.team-page .primary,
.team-page .secondary,
.team-page .small-button,
.team-page .danger-button,
.team-page .ghost {
  min-height: var(--control-height);
  padding: 0 var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 650;
}

.team-nav a.active {
  border-color: #a9d7c8;
  color: var(--color-brand);
  background: var(--color-brand-soft);
}

.team-profile-panel {
  padding: var(--space-5);
}

.team-profile-panel h1 {
  margin-bottom: var(--space-1);
  font-size: 24px;
}

.team-profile-panel p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
}

.team-admin-notice {
  border-color: #c9ddee;
  border-radius: var(--radius-sm);
  color: #315f82;
  background: var(--color-info-soft);
}

.team-account-overview-card,
.team-submit-card,
.team-work-card,
.team-account-route-card {
  border-color: var(--color-border-muted);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

/* Shared external Submit shell */
.submit-body {
  min-height: 100vh;
  color: var(--color-text);
  background: var(--color-page);
}

.submit-shell {
  width: min(920px, calc(100vw - 32px));
  padding: clamp(24px, 5vw, 56px) 0 var(--space-12);
}

.submit-hero {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  column-gap: var(--space-4);
  padding: var(--space-5);
}

.submit-hero img {
  grid-row: 1 / span 2;
  width: 52px;
  height: 52px;
  max-width: 100%;
  object-fit: contain;
}

.submit-hero h1 {
  margin: 0;
  font-size: 28px;
}

.submit-hero p {
  margin: 2px 0 0;
  color: var(--color-text-secondary);
}

.submit-panel {
  padding: var(--space-5);
}

.identity-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(150px, 0.55fr) auto;
  align-items: end;
  gap: var(--space-3);
}

.identity-form .primary {
  min-width: 112px;
}

.submit-history {
  border-top-color: var(--color-border-muted);
}

@media (max-width: 900px) {
  .team-shell {
    width: min(100% - 28px, var(--content-width));
    padding-top: var(--space-4);
  }

  .team-hero {
    align-items: flex-start;
  }

  .team-nav {
    width: 100%;
  }

  .team-nav a,
  .team-nav button {
    flex: 1 1 150px;
  }
}

@media (max-width: 620px) {
  .team-hero {
    padding: var(--space-4);
  }

  .team-brand img {
    height: 40px;
  }

  .team-nav a,
  .team-nav button {
    width: 100%;
  }

  .team-config-section .team-platform-line-actions {
    min-width: 0;
    flex-wrap: wrap;
    justify-content: stretch;
    white-space: normal;
  }

  .team-config-section .team-platform-line-actions > button,
  .team-config-section .team-platform-line-actions > a {
    width: 100%;
    max-width: 100%;
    flex: none;
  }

  .submit-shell {
    width: min(100% - 24px, 920px);
    padding-top: var(--space-3);
  }

  .submit-hero {
    grid-template-columns: 42px minmax(0, 1fr);
    padding: var(--space-4);
  }

  .submit-hero img {
    width: 42px;
    height: 42px;
  }

  .submit-hero h1 {
    font-size: 23px;
  }

  .submit-panel {
    padding: var(--space-4);
  }

  .platform-data-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
  }

  .platform-data-table {
    display: block;
    min-width: 0;
  }

  .platform-data-table thead { display: none; }
  .platform-data-table tbody { display: grid; gap: var(--space-3); }

  .platform-data-table tr {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--color-border-muted);
    border-radius: var(--radius-md);
    background: var(--color-surface);
  }

  .platform-data-table td {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: center;
    gap: var(--space-2);
    width: auto !important;
    padding: 0;
    border: 0;
  }

  .platform-data-table td::before {
    color: var(--color-text-secondary);
    font-size: var(--font-size-caption);
    font-weight: 650;
    content: attr(data-label);
  }

  .platform-data-table .platform-empty-row td {
    display: block;
  }

  .platform-data-table .platform-empty-row td::before { display: none; }

  .platform-data-table td:last-child .small-button { width: 100%; }

  .identity-form {
    grid-template-columns: 1fr;
  }

  .identity-form .primary {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .pr-dialog-card {
    padding: var(--space-5);
  }

  .pr-dialog-actions {
    flex-direction: column-reverse;
  }

  .pr-dialog-actions button {
    width: 100%;
  }
}

/* Product refinement: management pages use a list-first workflow. */
.management-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  min-width: 0;
}

.management-list-panel { order: 1; }

.management-editor {
  order: 2;
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.management-editor > summary {
  display: flex;
  min-height: 52px;
  align-items: center;
  padding: 0 var(--space-5);
  color: var(--color-text);
  font-size: var(--font-size-card);
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.management-editor > summary::-webkit-details-marker { display: none; }
.management-editor > summary::before {
  margin-right: var(--space-2);
  color: var(--color-brand);
  content: "+";
}
.management-editor[open] > summary::before { content: "−"; }
.management-editor > .panel {
  border: 0;
  border-top: 1px solid var(--color-border-muted);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: none;
}

.management-list-panel > .panel-heading,
.management-stack > .panel > .panel-heading {
  align-items: center;
}

.management-list-panel > .panel-heading > div,
.management-stack > .panel > .panel-heading > div {
  display: grid;
  gap: var(--space-1);
}

.library-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 260px);
  align-items: end;
  gap: var(--space-3);
}

.library-filter-select {
  display: grid;
  gap: var(--space-1);
}

/* Management center: a real local navigation rail instead of a second tab wall. */
.admin-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  align-items: start;
  gap: var(--space-5);
}

.admin-heading-panel {
  position: sticky;
  top: var(--space-5);
  padding: var(--space-4);
}

.admin-heading-panel > .panel-heading {
  display: grid;
  align-items: start;
}

.admin-heading-panel [data-admin-lock-inline] {
  width: 100%;
}

.admin-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  overflow: visible;
  padding: 0;
}

.admin-tab-group { gap: var(--space-2); }

.admin-tab-group-buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 0;
  border: 0;
  background: transparent;
}

.admin-tab-group-buttons .small-button,
.admin-tab-group-buttons .small-button.active {
  justify-content: flex-start;
  min-height: 38px;
  padding: 0 var(--space-3);
  border: 0;
  border-radius: var(--radius-sm);
  text-align: left;
}

.admin-tab-group-buttons .small-button.active {
  color: var(--color-brand);
  background: var(--color-brand-soft);
  box-shadow: inset 3px 0 0 var(--color-brand);
}

.admin-tab-content { min-width: 0; }

/* Variable content uses the page scroll unless the component is a true data grid. */
.latest-list,
.batch-list:not(.compact),
.library-list,
.fulfillment-list {
  max-height: none;
  overflow: visible;
}

.latest-item .platform-tag-list,
.archive-tag-list,
.team-tag-row {
  align-items: center;
}

.latest-panel > .panel-heading > div {
  display: grid;
  gap: var(--space-1);
}

@media (max-width: 1180px) {
  .admin-shell { grid-template-columns: 1fr; }
  .admin-heading-panel { position: static; }
  .admin-tabs { grid-template-columns: repeat(3, max-content); overflow-x: auto; }
  .admin-tab-group-buttons { display: flex; }
  .admin-tab-group-buttons .small-button,
  .admin-tab-group-buttons .small-button.active { justify-content: center; box-shadow: none; }
}

@media (max-width: 620px) {
  .library-toolbar { grid-template-columns: 1fr; }
  .management-list-panel > .panel-heading,
  .management-stack > .panel > .panel-heading { align-items: stretch; }
  .management-list-panel > .panel-heading > .primary,
  .management-stack > .panel > .panel-heading > .primary { width: 100%; }
  .management-editor > summary { min-height: 48px; padding: 0 var(--space-4); }
}