  /* ── App-specific overrides for HIS workspace ── */
  body { background: var(--ax-background-page); }
  .his-app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
  }
  .his-sidebar {
    border-right: 1px solid var(--ax-border-subtle);
    background: var(--ax-background-default);
    padding: 16px 8px;
    position: sticky; top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex; flex-direction: column;
  }
  .his-main { min-width: 0; display: flex; flex-direction: column; }
  .his-topbar {
    position: sticky; top: 0; z-index: 20;
    height: 52px;
    padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between;
    gap: 16px;
    border-bottom: 1px solid var(--ax-border-subtle);
    background: color-mix(in srgb, var(--ax-background-default) 92%, transparent);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .his-content { padding: 20px 24px 60px; width: 100%; }
  .his-section { display: flex; flex-direction: column; gap: 16px; }

  .page-head {
    display: flex; justify-content: space-between; align-items: flex-end;
    gap: 16px; padding-bottom: 4px;
  }
  .page-head h1 {
    margin: 0; font-size: 22px; font-weight: 600;
    color: var(--ax-text-heading); letter-spacing: -0.01em;
  }
  .page-head__sub {
    margin: 4px 0 0; font-size: 12px; color: var(--ax-text-subtle);
    font-family: var(--ax-font-mono);
  }
  .page-head__actions { display: flex; gap: 8px; align-items: center; }

  /* Sidebar tweaks specific to HIS */
  .his-sidebar__brand {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 10px 14px;
  }
  .his-sidebar__mark {
    width: 32px; height: 32px;
    border-radius: var(--ax-radius-md);
    background: var(--ax-brand-default);
    color: var(--ax-brand-inverted);
    display: grid; place-items: center;
    font-weight: 700; font-size: 13px;
    letter-spacing: -0.02em;
  }
  .his-sidebar__title-row { display: flex; flex-direction: column; line-height: 1.15; }
  .his-sidebar__title { font-weight: 600; color: var(--ax-text-heading); font-size: 14px; }
  .his-sidebar__sub { font-family: var(--ax-font-mono); font-size: 10px; color: var(--ax-text-subtle); }

  .his-sidebar__group {
    font-size: 10px; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--ax-text-subtle);
    padding: 14px 10px 6px;
    font-family: var(--ax-font-mono);
  }
  .his-sidebar__link {
    display: flex; align-items: center; gap: 10px;
    padding: 7px 10px;
    border-radius: var(--ax-radius-md);
    font-size: 13px;
    color: var(--ax-text-secondary);
    cursor: pointer;
    user-select: none;
    transition: background var(--ax-duration-fast) var(--ax-ease), color var(--ax-duration-fast) var(--ax-ease);
  }
  .his-sidebar__link:hover { background: var(--ax-background-subtle); color: var(--ax-text-heading); }
  .his-sidebar__link.is-active {
    background: var(--ax-brand-faint);
    color: var(--ax-brand-emphasis);
    font-weight: 500;
  }
  .his-sidebar__link svg { width: 16px; height: 16px; flex-shrink: 0; opacity: 0.85; }
  .his-sidebar__link .badge { margin-left: auto; }

  .his-sidebar__user {
    margin-top: auto;
    padding: 10px 8px;
    border-top: 1px solid var(--ax-border-subtle);
    display: flex; align-items: center; gap: 10px;
  }
  .his-sidebar__user-info { line-height: 1.2; min-width: 0; }
  .his-sidebar__user-name { font-size: 12px; font-weight: 600; color: var(--ax-text-heading); }
  .his-sidebar__user-role { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); }

  /* Crumbs */
  .crumbs {
    display: flex; align-items: center; gap: 6px;
    color: var(--ax-text-secondary); font-size: 12px;
    font-family: var(--ax-font-mono);
  }
  .crumbs strong { color: var(--ax-text-heading); font-weight: 600; }
  .crumbs span.sep { color: var(--ax-border-default); }

  /* Search */
  .topbar-search {
    flex: 1; max-width: 480px;
    position: relative;
  }
  .topbar-search svg {
    position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    width: 14px; height: 14px;
    color: var(--ax-text-subtle); pointer-events: none;
  }
  .topbar-search input {
    width: 100%; height: 32px;
    padding: 0 70px 0 30px;
    border: 1px solid var(--ax-border-subtle);
    border-radius: var(--ax-radius-md);
    background: var(--ax-background-page);
    font-family: inherit; font-size: 13px;
    color: var(--ax-text-default);
  }
  .topbar-search input:focus {
    outline: none;
    border-color: var(--ax-border-focus);
    background: var(--ax-background-default);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ax-border-focus) 20%, transparent);
  }
  .topbar-search .kbd-hint {
    position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
    display: flex; gap: 3px;
  }

  /* Stat tiles */
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
  .stat-grid .stat { padding: 14px 16px; }
  .stat__icon {
    width: 28px; height: 28px;
    border-radius: var(--ax-radius-md);
    display: grid; place-items: center;
    background: var(--ax-brand-faint); color: var(--ax-brand-emphasis);
    margin-bottom: 4px;
  }
  .stat__icon svg { width: 14px; height: 14px; }
  .stat--success .stat__icon { background: var(--ax-success-faint); color: var(--ax-success-emphasis); }
  .stat--warning .stat__icon { background: var(--ax-warning-faint); color: var(--ax-warning-emphasis); }
  .stat--error   .stat__icon { background: var(--ax-error-faint);   color: var(--ax-error-emphasis); }
  .stat__row { display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; }
  .stat__sparkline { width: 80px; height: 28px; }

  /* Two-column layout for dashboard */
  .col-2 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
  @media (max-width: 1100px) { .col-2 { grid-template-columns: 1fr; } }

  /* Activity / list items */
  .item-list { display: flex; flex-direction: column; }
  .item-list__row {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px;
    border-bottom: 1px solid var(--ax-border-subtle);
    font-size: 13px;
  }
  .item-list__row:last-child { border-bottom: 0; }
  .item-list__row:hover { background: var(--ax-background-page); }
  .item-list__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
  .item-list__title { font-weight: 500; color: var(--ax-text-heading); }
  .item-list__sub { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); }
  .item-list__time { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); white-space: nowrap; }

  /* Schedule timeline */
  .schedule {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0;
  }
  .schedule__time {
    text-align: right;
    padding: 8px 10px 8px 0;
    font-family: var(--ax-font-mono); font-size: 11px;
    color: var(--ax-text-subtle);
    border-right: 1px solid var(--ax-border-subtle);
  }
  .schedule__cell {
    padding: 4px 12px;
    border-bottom: 1px solid var(--ax-border-subtle);
    min-height: 44px;
  }
  .schedule__time { border-bottom: 1px solid var(--ax-border-subtle); }
  .schedule__event {
    background: var(--ax-brand-faint);
    border-left: 3px solid var(--ax-brand-default);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    margin: 2px 0;
  }
  .schedule__event--success { background: var(--ax-success-faint); border-left-color: var(--ax-success-default); }
  .schedule__event--warning { background: var(--ax-warning-faint); border-left-color: var(--ax-warning-default); }
  .schedule__event-title { font-weight: 500; color: var(--ax-text-heading); }
  .schedule__event-meta { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); margin-top: 2px; }

  /* Filter bar */
  .filter-bar {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
    padding: 10px 12px;
    background: var(--ax-background-default);
    border: 1px solid var(--ax-border-subtle);
    border-radius: var(--ax-radius-lg);
  }
  .filter-bar__search {
    flex: 1; min-width: 240px; max-width: 360px;
    position: relative;
  }
  .filter-bar__search svg {
    position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
    width: 14px; height: 14px; color: var(--ax-text-subtle); pointer-events: none;
  }
  .filter-bar__search input { padding-left: 30px; }
  .filter-bar__spacer { flex: 1; }

  /* User cell in tables */
  .user-cell {
    display: flex; align-items: center; gap: 8px;
  }
  .user-cell__name { font-weight: 500; color: var(--ax-text-heading); }
  .user-cell__sub { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); }

  /* Patient details */
  .patient-grid { display: grid; grid-template-columns: 320px 1fr; gap: 16px; }
  @media (max-width: 1100px) { .patient-grid { grid-template-columns: 1fr; } }

  .patient-summary {
    background: var(--ax-background-default);
    border: 1px solid var(--ax-border-subtle);
    border-radius: var(--ax-radius-lg);
    overflow: hidden;
  }
  .patient-summary__hd {
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--ax-border-subtle);
    display: flex; flex-direction: column; gap: 10px;
  }
  .patient-summary__name {
    font-size: 17px; font-weight: 600; color: var(--ax-text-heading);
    letter-spacing: -0.01em;
  }
  .patient-summary__meta {
    display: flex; gap: 8px; flex-wrap: wrap;
    font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono);
  }
  .kv-list { display: flex; flex-direction: column; }
  .kv-list__row {
    display: grid; grid-template-columns: 100px 1fr; gap: 10px;
    padding: 8px 16px;
    font-size: 12px;
    border-bottom: 1px solid var(--ax-border-subtle);
  }
  .kv-list__row:last-child { border-bottom: 0; }
  .kv-list__k { color: var(--ax-text-subtle); font-family: var(--ax-font-mono); }
  .kv-list__v { color: var(--ax-text-default); }

  .vital-grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--ax-border-subtle);
    border: 1px solid var(--ax-border-subtle);
    border-radius: var(--ax-radius-lg);
    overflow: hidden;
  }
  .vital {
    background: var(--ax-background-default);
    padding: 12px 14px;
  }
  .vital__label {
    font-size: 10px; font-family: var(--ax-font-mono);
    color: var(--ax-text-subtle); text-transform: uppercase; letter-spacing: 0.06em;
  }
  .vital__value {
    font-size: 22px; font-weight: 600; color: var(--ax-text-heading);
    line-height: 1.2; margin-top: 4px;
    font-variant-numeric: tabular-nums;
  }
  .vital__unit { font-size: 12px; font-weight: 400; color: var(--ax-text-subtle); margin-left: 2px; }
  .vital__delta { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); margin-top: 2px; }

  /* Order line items */
  .order-row {
    display: grid; grid-template-columns: 28px 1fr auto auto;
    gap: 10px; padding: 10px 12px;
    border-bottom: 1px solid var(--ax-border-subtle);
    align-items: center;
    font-size: 13px;
  }
  .order-row:last-child { border-bottom: 0; }
  .order-row__icon {
    width: 28px; height: 28px; border-radius: var(--ax-radius-md);
    background: var(--ax-background-subtle); color: var(--ax-text-secondary);
    display: grid; place-items: center;
  }
  .order-row__title { font-weight: 500; color: var(--ax-text-heading); }
  .order-row__sub { font-size: 11px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono); margin-top: 2px; }

  /* Bed map */
  .bed-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
  }
  .bed {
    aspect-ratio: 1.2;
    border: 1px solid var(--ax-border-subtle);
    border-radius: var(--ax-radius-md);
    padding: 8px;
    display: flex; flex-direction: column; justify-content: space-between;
    cursor: pointer;
    background: var(--ax-background-default);
    transition: transform var(--ax-duration-fast) var(--ax-ease), box-shadow var(--ax-duration-fast) var(--ax-ease);
  }
  .bed:hover { transform: translateY(-1px); box-shadow: var(--ax-shadow-sm); }
  .bed__num {
    font-family: var(--ax-font-mono); font-size: 11px;
    color: var(--ax-text-subtle); font-weight: 600;
  }
  .bed__name { font-size: 11px; color: var(--ax-text-default); line-height: 1.2; }
  .bed--occupied { background: var(--ax-brand-faint); border-color: var(--ax-brand-muted); }
  .bed--occupied .bed__num { color: var(--ax-brand-emphasis); }
  .bed--cleaning { background: var(--ax-warning-faint); border-color: var(--ax-warning-muted); }
  .bed--cleaning .bed__num { color: var(--ax-warning-emphasis); }
  .bed--reserved { background: var(--ax-info-faint); border-color: var(--ax-info-muted); }
  .bed--reserved .bed__num { color: var(--ax-info-emphasis); }
  .bed--blocked { background: var(--ax-error-faint); border-color: var(--ax-error-muted); }
  .bed--blocked .bed__num { color: var(--ax-error-emphasis); }
  .bed--free { /* default */ }

  .legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--ax-text-secondary); }
  .legend__sw {
    display: inline-block; width: 12px; height: 12px;
    border-radius: 3px; vertical-align: middle; margin-right: 6px;
    border: 1px solid var(--ax-border-subtle);
  }

  /* Pharmacy queue */
  .queue-row {
    display: grid;
    grid-template-columns: 60px 1fr auto auto;
    gap: 12px; padding: 10px 12px;
    align-items: center;
    border-bottom: 1px solid var(--ax-border-subtle);
    font-size: 13px;
  }
  .queue-row:last-child { border-bottom: 0; }
  .queue-row__num {
    font-family: var(--ax-font-mono); font-size: 18px; font-weight: 600;
    color: var(--ax-brand-emphasis);
    text-align: center;
  }

  /* Empty state */
  .empty {
    padding: 48px 24px;
    text-align: center;
    color: var(--ax-text-subtle);
  }
  .empty__icon {
    width: 40px; height: 40px;
    margin: 0 auto 10px;
    color: var(--ax-text-subtle);
  }

  /* Pagination */
  .pagination {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--ax-border-subtle);
    font-size: 12px; color: var(--ax-text-subtle); font-family: var(--ax-font-mono);
  }
  .pagination__spacer { flex: 1; }

  /* Tabs page-level */
  .page-tabs {
    display: flex; gap: 0;
    border-bottom: 1px solid var(--ax-border-subtle);
    margin-bottom: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .page-tabs::-webkit-scrollbar { height: 4px; }
  .page-tabs::-webkit-scrollbar-thumb { background: var(--ax-border-default); border-radius: 2px; }
  .page-tabs button { flex-shrink: 0; white-space: nowrap; }
  .page-tabs button {
    position: relative;
    padding: 10px 14px;
    background: transparent; border: 0;
    color: var(--ax-text-secondary);
    font: inherit; font-size: 13px;
    cursor: pointer;
  }
  .page-tabs button:hover { color: var(--ax-text-heading); }
  .page-tabs button.is-active { color: var(--ax-brand-emphasis); }
  .page-tabs button.is-active::after {
    content: '';
    position: absolute; bottom: -1px; left: 8px; right: 8px;
    height: 2px;
    background: var(--ax-brand-default);
    border-radius: 2px 2px 0 0;
  }

  /* Vertical stack utility for sub-tab content with multiple phase components */
  .his-stack {
    display: flex;
    flex-direction: column;
    gap: var(--ax-spacing-lg);
  }

  /* Login screen */
  .login-page {
    min-height: 100vh;
    display: grid; grid-template-columns: 1fr 1fr;
  }
  .login-page__art {
    background:
      radial-gradient(at 20% 30%, color-mix(in srgb, var(--ax-brand-default) 30%, transparent), transparent 60%),
      radial-gradient(at 80% 70%, color-mix(in srgb, var(--ax-info-default) 25%, transparent), transparent 55%),
      var(--ax-brand-emphasis);
    color: var(--ax-brand-inverted);
    padding: 48px;
    display: flex; flex-direction: column; justify-content: space-between;
  }
  .login-page__art-mark {
    display: flex; align-items: center; gap: 10px;
    color: white; font-weight: 600; letter-spacing: -0.01em;
  }
  .login-page__art-headline {
    font-size: 32px; font-weight: 600; letter-spacing: -0.02em; line-height: 1.2;
    max-width: 380px;
  }
  .login-page__art-foot { font-family: var(--ax-font-mono); font-size: 11px; opacity: 0.7; }
  .login-page__form-wrap {
    display: grid; place-items: center; padding: 32px;
    background: var(--ax-background-default);
  }
  .login-form { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: 16px; }
  @media (max-width: 900px) {
    .login-page { grid-template-columns: 1fr; }
    .login-page__art { display: none; }
  }

  /* Misc utility */
  .row-flex { display: flex; align-items: center; gap: 8px; }
  .text-mono { font-family: var(--ax-font-mono); }
  .text-sub { color: var(--ax-text-subtle); }
  .text-num { font-variant-numeric: tabular-nums; }
  .nowrap { white-space: nowrap; }
  .danger-text { color: var(--ax-error-emphasis); }

  /* Hide login chrome on app routes (handled via JS) */
  [data-route="login"] .his-app { display: none; }
  [data-route="login"] .login-page { display: grid; }
  body:not([data-route="login"]) .login-page { display: none; }

  /* sidebar ordering for active state */
  .his-sidebar__nav {
    display: flex; flex-direction: column; gap: 1px;
    overflow-y: auto;
    flex: 1;
  }

  /* checkbox list density */
  .filter-list { display: flex; flex-direction: column; gap: 6px; }
