/*
 * Admin console: base, shell and shared components. There is no CSS framework.
 *
 * Load order (shared :: head-block): fonts.css, tokens.css, app.css, style.css.
 *
 * 1. Base: a reset, then the class names the pages have always used for buttons, form
 *    controls, tables, alerts and badges (.btn, .form-control, .table, .alert, .badge). They
 *    were Bootstrap 4's; the console now defines them itself, so the names stay.
 * 2. Shell: sidebar (shared :: left-nav) and top bar (shared :: top-nav).
 * 3. Components (ui-*), used by the fragments in templates/ui.html.
 */

/* ---------------------------------------------------------------------------
 * 1. Base
 * ------------------------------------------------------------------------- */

/* Reset: the same starting point on every browser. */
*, *::before, *::after { box-sizing: border-box; }
html { line-height: 1.15; -webkit-text-size-adjust: 100%; -webkit-tap-highlight-color: transparent; }
body { text-align: left; }
h1, h2, h3, h4, h5, h6 { margin-top: 0; margin-bottom: 0.5rem; line-height: 1.2; }
h1 { font-size: 2.5rem; } h2 { font-size: 2rem; } h3 { font-size: 1.75rem; } h4 { font-size: 1.5rem; } h5 { font-size: 1.25rem; } h6 { font-size: 1rem; }
p, ol, ul, dl, pre { margin-top: 0; margin-bottom: 1rem; }
ol ol, ul ul, ol ul, ul ol { margin-bottom: 0; }
dt { font-weight: 700; }
dd { margin-bottom: 0.5rem; margin-left: 0; }
b, strong { font-weight: bolder; }
small, .small { font-size: 80%; font-weight: 400; }
a { text-decoration: none; background-color: transparent; }
a:hover { text-decoration: underline; }
pre { display: block; overflow: auto; font-size: 87.5%; }
img { vertical-align: middle; border-style: none; }
svg { overflow: hidden; vertical-align: middle; }
table { border-collapse: collapse; }
th { text-align: inherit; text-align: -webkit-match-parent; }
label { display: inline-block; margin-bottom: 0.5rem; }
button { border-radius: 0; }
input, button, select, optgroup, textarea { margin: 0; font-family: inherit; font-size: inherit; line-height: inherit; }
button, input { overflow: visible; }
button, select { text-transform: none; }
select { word-wrap: normal; }
button, [type="button"], [type="reset"], [type="submit"] { -webkit-appearance: button; }
button:not(:disabled), [type="button"]:not(:disabled), [type="reset"]:not(:disabled), [type="submit"]:not(:disabled), [role="button"] { cursor: pointer; }
input[type="radio"], input[type="checkbox"] { box-sizing: border-box; padding: 0; }
textarea { overflow: auto; resize: vertical; }
fieldset { min-width: 0; padding: 0; margin: 0; border: 0; }
legend { display: block; width: 100%; max-width: 100%; padding: 0; margin-bottom: 0.5rem; font-size: 1.5rem; line-height: inherit; color: inherit; white-space: normal; }
hr { box-sizing: content-box; height: 0; overflow: visible; margin-top: 1rem; margin-bottom: 1rem; border: 0; border-top: 1px solid var(--color-border); }
summary { display: list-item; cursor: pointer; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--color-page);
  color: var(--color-ink);
  font: var(--text-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: inherit;
}

a { color: var(--color-action); }
a:hover { color: var(--color-action-hover); }

:focus-visible {
  outline: 2px solid var(--color-action);
  outline-offset: 2px;
}

code, kbd, pre, samp { font-family: var(--font-mono); }
code { color: inherit; font-size: 12.5px; }

.text-muted, .form-text { color: var(--color-ink-muted) !important; }
.text-danger { color: var(--color-danger-ink) !important; }
.text-success { color: var(--color-good-ink) !important; }
.text-warning { color: var(--color-warn-ink) !important; }
.text-secondary { color: var(--color-ink-secondary) !important; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: var(--control-height);
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  font: 500 14px/1.2 var(--font-body);
  text-align: center;
  vertical-align: middle;
  user-select: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .12s, border-color .12s, color .12s;
}
.btn:focus, .btn.focus { box-shadow: none; }
.btn-sm { min-height: var(--control-height-small); padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { min-height: 48px; padding: 0 22px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }

.btn-primary { background: var(--color-action); border-color: var(--color-action); color: #FFFFFF; font-weight: 600; }
.btn-primary:hover, .btn-primary:focus { background: var(--color-action-hover); border-color: var(--color-action-hover); color: #FFFFFF; }

.btn-dark { background: var(--color-ink); border-color: var(--color-ink); color: #FFFFFF; font-weight: 600; }
.btn-dark:hover, .btn-dark:focus { background: var(--color-navy); border-color: var(--color-navy); color: #FFFFFF; }

.btn-success { background: var(--color-good-ink); border-color: var(--color-good-ink); color: #FFFFFF; font-weight: 600; }
.btn-success:hover, .btn-success:focus { background: #0A5638; border-color: #0A5638; color: #FFFFFF; }

.btn-secondary, .btn-light,
.btn-outline-secondary, .btn-outline-dark, .btn-outline-primary,
.btn-outline-success, .btn-outline-warning, .btn-outline-info {
  background: var(--color-card);
  border-color: var(--color-border-button);
  color: var(--color-ink);
}
.btn-secondary:hover, .btn-light:hover,
.btn-outline-secondary:hover, .btn-outline-dark:hover, .btn-outline-primary:hover,
.btn-outline-success:hover, .btn-outline-warning:hover, .btn-outline-info:hover,
.btn-secondary:focus, .btn-outline-secondary:focus, .btn-outline-dark:focus {
  background: var(--color-row-head);
  border-color: var(--color-border-control);
  color: var(--color-ink);
}
.btn-outline-dark:not(:disabled):not(.disabled).active,
.btn-outline-dark:not(:disabled):not(.disabled):active {
  background: var(--color-action-tint);
  border-color: var(--color-action);
  color: var(--color-action-ink);
}

.btn-link { background: transparent; border-color: transparent; color: var(--color-ink-secondary); }
.btn-link:hover, .btn-link:focus { background: var(--color-neutral-tint); color: var(--color-ink); text-decoration: none; }

.btn-danger { background: var(--color-danger-ink); border-color: var(--color-danger-ink); color: #FFFFFF; font-weight: 600; }
.btn-danger:hover, .btn-danger:focus { background: #831F04; border-color: #831F04; color: #FFFFFF; }

.btn-outline-danger { background: var(--color-card); border-color: var(--color-danger-ink); color: var(--color-danger-ink); font-weight: 600; }
.btn-outline-danger:hover, .btn-outline-danger:focus { background: var(--color-danger-tint); border-color: var(--color-danger-ink); color: var(--color-danger-ink); }

.btn:disabled, .btn.disabled {
  background: var(--color-well);
  border-color: var(--color-well);
  color: #5F6C7B;
  opacity: 1;
  cursor: not-allowed;
}

/* Form controls */
.form-control, .custom-select {
  display: block;
  width: 100%;
  height: var(--control-height);
  padding: 0 12px;
  border: 1px solid var(--color-border-control);
  border-radius: var(--radius-control);
  background-color: var(--color-card);
  color: var(--color-ink);
  font: inherit;
}
textarea.form-control { height: auto; padding: 8px 12px; }
select.form-control[multiple] { height: auto; padding: 6px 8px; }
.form-control-sm { height: var(--control-height-small); font-size: 13px; border-radius: 8px; }
.form-control:focus, .custom-select:focus {
  border-color: var(--color-action);
  box-shadow: 0 0 0 3px rgba(26, 86, 232, 0.2);
}
.form-control.is-invalid, .form-control[aria-invalid="true"] {
  border: 2px solid var(--color-danger-ink);
}
.form-control::placeholder { color: var(--color-icon-quiet); }

main label { font: var(--text-label); color: var(--color-ink-secondary); }
/* A checkbox or radio with its label beside it. */
.form-check { position: relative; display: block; padding-left: 1.25rem; }
.form-check-input { position: absolute; margin-top: 0.3rem; margin-left: -1.25rem; }
.form-check-label { margin-bottom: 0; font: var(--text-body); color: var(--color-ink); }
input[type="checkbox"], input[type="radio"] { accent-color: var(--color-action); }

/* Tables */
.table {
  width: 100%;
  margin-bottom: 0;
  color: var(--color-ink);
  background: var(--color-card);
  font-size: 13px;
}
.table th, .table td {
  padding: 10px 12px;
  vertical-align: middle;
  border-top: 0;
  border-bottom: 1px solid var(--color-border-row);
}
.table-sm th, .table-sm td { padding: 8px 12px; }
.table thead th {
  background: var(--color-row-head);
  border-bottom: 1px solid var(--color-border);
  font: var(--text-table-head);
  color: var(--color-ink-muted);
  white-space: nowrap;
}
.table thead th { vertical-align: bottom; }
.table-striped tbody tr:nth-of-type(odd) { background: transparent; }
.table tbody tr:hover { background: var(--color-row-head); }
.table-responsive { display: block; width: 100%; overflow-x: auto; }
.text-right { text-align: right !important; }
.table-responsive:has(> .table) {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

/* The legacy pagination fragment (shared :: pagination) */
.pagination-div {
  padding: 10px 16px;
  background: var(--color-row-head);
  font-size: 13px;
  color: var(--color-ink-muted);
}

/* Cards, alerts, badges */
.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-card);
}
.card-header {
  background: var(--color-row-head);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
}
.card-header:first-child { border-radius: var(--radius-card) var(--radius-card) 0 0; }
.card-title { font: var(--text-card-title); }

.alert { border: 1px solid; border-radius: 10px; padding: 12px 14px; }
.alert-warning { background: var(--color-warn-banner-bg); border-color: var(--color-warn-banner-border); color: var(--color-warn-banner-ink); }
.alert-danger { background: var(--color-danger-tint); border-color: var(--color-danger-border); color: #7A2208; }
.alert-success { background: var(--color-good-tint); border-color: #B7DFCB; color: var(--color-good-ink); }
.alert-info { background: var(--color-action-tint); border-color: #C3D4FB; color: var(--color-action-ink); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.45;
}
.badge-success { background: var(--color-good-tint); color: var(--color-good-ink); }
.badge-danger { background: var(--color-danger-tint); color: var(--color-danger-ink); }
.badge-warning { background: var(--color-warn-tint); color: var(--color-warn-ink); }
.badge-secondary { background: var(--color-neutral-tint); color: var(--color-neutral-ink); }
.badge-primary, .badge-info { background: var(--color-action-tint); color: var(--color-action-ink); }

/* ---------------------------------------------------------------------------
 * 2. Shell
 * ------------------------------------------------------------------------- */

.app-sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1035;
  width: var(--sidebar-width);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px 12px;
  overflow-y: auto;
  scrollbar-color: var(--color-sidebar-control-border) transparent;
  scrollbar-width: thin;
  background: var(--color-navy);
  color: var(--color-sidebar-text);
  font: var(--text-body);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 8px;
  color: #FFFFFF;
  text-decoration: none;
  font: 600 16px/1.2 var(--font-heading);
}
.app-brand:hover { color: #FFFFFF; text-decoration: none; }
.app-brand img { height: 24px; width: auto; }

.app-sidebar-close { display: none; }

.app-sidebar-controls { display: flex; flex-direction: column; gap: 8px; }

.app-caps {
  margin: 0;
  font: var(--text-caps);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.app-sidebar .app-caps { padding: 0 8px; color: var(--color-sidebar-heading); }

.app-sidebar-select, .app-jump {
  height: 36px;
  box-sizing: border-box;
  border: 1px solid var(--color-sidebar-control-border);
  border-radius: 8px;
  background: var(--color-sidebar-control-bg);
}
.app-sidebar-select {
  width: 100%;
  padding: 0 10px;
  color: #FFFFFF;
  font: inherit;
  font-weight: 500;
}
.app-jump {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0 10px;
  color: #A9B7C6;
}
.app-jump:focus-within { border-color: #5B8DEF; }
.app-jump input {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: #FFFFFF;
  font: inherit;
}
.app-jump input::placeholder { color: #A9B7C6; }

.app-nav { display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
.app-nav-group { display: flex; flex-direction: column; gap: 2px; }

.app-nav-group-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  height: 28px;
  padding: 0 8px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--color-sidebar-heading);
  font: var(--text-caps);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: left;
  cursor: pointer;
}
.app-nav-group-toggle:hover { color: #FFFFFF; }
.app-nav-group-toggle > span:first-child { flex-grow: 1; }
.app-nav-count { display: none; font-weight: 500; letter-spacing: 0; }
.app-nav-chevron { transform: rotate(90deg); transition: transform .15s; }
.app-nav-group.is-collapsed .app-nav-count { display: inline; }
.app-nav-group.is-collapsed .app-nav-chevron { transform: none; }
.app-nav-group.is-collapsed .app-nav-items,
.app-nav-group.is-collapsed .app-nav-note { display: none; }

.app-nav-items { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 0; list-style: none; }

.app-nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 7px;
  color: var(--color-sidebar-text);
  text-decoration: none;
}
a.app-nav-link:hover { background: rgba(255, 255, 255, 0.06); color: #FFFFFF; text-decoration: none; }
.app-nav-link.is-active { background: var(--color-sidebar-active-bg); color: #FFFFFF; font-weight: 600; }
.app-nav-link.is-disabled { color: #6F8195; cursor: not-allowed; }
.app-nav-link svg { flex: 0 0 auto; opacity: .7; }
.app-nav-link > span { flex-grow: 1; }

.app-nav-note { margin: 2px 10px 0; font-size: 12px; color: var(--color-sidebar-heading); }

.app-sidebar-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 8px 0;
  border-top: 1px solid #1E3044;
  font-size: 13px;
}
.app-sidebar-user { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #A9B7C6; }
.app-sidebar-footer form { margin: 0; }
.app-logout {
  height: 30px;
  padding: 0 10px;
  border: 1px solid #36485C;
  border-radius: 7px;
  background: transparent;
  color: #FFFFFF;
  font-size: 13px;
  white-space: nowrap;
  cursor: pointer;
}
.app-logout:hover { background: rgba(255, 255, 255, 0.06); }

/* Top bar: the legacy RSQL search form, until each list moves to ui :: filter-bar */
.app-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: var(--sidebar-width);
  padding: 16px 32px 0;
}
.app-topbar--empty { display: none; }
.app-menu-button, .app-topbar-brand { display: none; }

.app-query {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 1400px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 8px 8px 8px 14px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.app-query > label { color: var(--color-ink-muted); }
.app-query-input {
  flex: 1 1 320px;
  min-width: 0;
  height: var(--control-height-small);
  padding: 0 10px;
  border: 1px solid var(--color-border-control);
  border-radius: 8px;
  background: var(--color-card);
  color: var(--color-ink);
  font: var(--text-mono-small);
}
.app-query-input:focus { border-color: var(--color-action); outline: none; box-shadow: 0 0 0 3px rgba(26, 86, 232, 0.2); }

/* Content column next to the sidebar. */
.app-sidebar ~ main[role="main"], .app-main {
  min-width: 0;
  margin-left: var(--sidebar-width);
  padding: 28px 32px 56px;
}
.app-sidebar ~ main[role="main"] > h2:first-of-type {
  margin: 0 0 20px;
  font: var(--text-page-title);
  letter-spacing: -0.01em;
}

@media (max-width: 767.98px) {
  .app-topbar, .app-topbar--empty {
    display: flex;
    flex-wrap: wrap;
    margin-left: 0;
    padding: 10px 16px;
    background: var(--color-navy);
    color: #FFFFFF;
  }
  .app-menu-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 34px;
    padding: 0 10px;
    border: 1px solid #36485C;
    border-radius: 8px;
    background: transparent;
    color: #FFFFFF;
    font: 500 13px/1 var(--font-body);
  }
  .app-topbar-brand {
    display: flex;
    color: #FFFFFF;
    font: 600 15px/1.2 var(--font-heading);
    text-decoration: none;
  }
  .app-topbar-brand:hover { color: #FFFFFF; text-decoration: none; }
  .app-query { flex-basis: 100%; }

  .app-sidebar {
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform .2s, visibility .2s;
    box-shadow: var(--shadow-dialog);
  }
  .app-sidebar.is-open { transform: none; visibility: visible; }
  .app-sidebar-close {
    display: inline-flex;
    align-self: flex-end;
    align-items: center;
    height: 30px;
    padding: 0 10px;
    border: 1px solid #36485C;
    border-radius: 7px;
    background: transparent;
    color: #FFFFFF;
    font-size: 13px;
  }

  .app-sidebar ~ main[role="main"], .app-main {
    margin-left: 0;
    padding: 20px 16px 48px;
  }
}

/* ---------------------------------------------------------------------------
 * 3. Components
 * ------------------------------------------------------------------------- */

.ui-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.ui-caps {
  font: var(--text-caps);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.ui-mono { font-family: var(--font-mono); font-size: 13px; }
.ui-muted { color: var(--color-ink-muted); }
.ui-grow { flex-grow: 1; }
.ui-num { text-align: right; font-variant-numeric: tabular-nums; }
.ui-tabular { font-variant-numeric: tabular-nums; }

/* Page layout */
.ui-page { display: flex; flex-direction: column; gap: 24px; }
.ui-page--record { max-width: var(--content-max-width); }
.ui-page--form { max-width: var(--form-max-width); }
.ui-columns { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px; }
.ui-columns > .ui-main-column { flex: 2 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.ui-columns > .ui-side-column { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }

/* Page header */
.ui-page-header { display: flex; flex-direction: column; gap: 12px; }
.ui-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--color-ink-muted);
}
.ui-breadcrumb li + li::before { content: "/"; margin-right: 6px; }
.ui-breadcrumb a { text-decoration: none; }
.ui-title-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.ui-title { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; min-width: 0; }
.ui-title h1 { margin: 0; font: var(--text-page-title); letter-spacing: -0.01em; overflow-wrap: anywhere; }
.ui-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.ui-record-id {
  display: flex;
  align-items: center;
  gap: 6px;
  font: var(--text-mono);
  color: var(--color-ink-secondary);
  overflow-wrap: anywhere;
}

/* Tabs */
.ui-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  border-bottom: 1px solid var(--color-border);
}
.ui-tab {
  padding: 10px 0;
  color: var(--color-ink-muted);
  font-weight: 500;
  text-decoration: none;
}
.ui-tab:hover { color: var(--color-ink); text-decoration: none; }
.ui-tab[aria-current="page"] {
  color: var(--color-ink);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 var(--color-ink);
}

/* Cards */
.ui-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.ui-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
.ui-card-title { margin: 0; font: var(--text-card-title); }
.ui-card-body { display: flex; flex-direction: column; gap: 12px; padding: 16px; }
.ui-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  background: var(--color-row-head);
  border-top: 1px solid var(--color-border);
}

/* Badges and tags. Status never relies on colour alone: every badge has a word. */
.ui-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
  white-space: nowrap;
}
.ui-badge--status { padding: 2px 8px; font-size: 11px; letter-spacing: 0.03em; }
.ui-badge--region { font-weight: 500; }
.ui-tone-good { color: var(--color-good-ink); background: var(--color-good-tint); }
.ui-tone-danger { color: var(--color-danger-ink); background: var(--color-danger-tint); }
.ui-tone-warn { color: var(--color-warn-ink); background: var(--color-warn-tint); }
.ui-tone-neutral { color: var(--color-neutral-ink); background: var(--color-neutral-tint); }
.ui-tone-info { color: var(--color-action-ink); background: var(--color-action-tint); }
.ui-badge--region.ui-tone-neutral { background: var(--color-well); }

.ui-status { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; max-width: 100%; }
.ui-status-code {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font: 400 11px/1.45 var(--font-mono);
  color: var(--color-ink-muted);
}

.ui-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-tag);
  background: var(--color-neutral-tint);
  font: var(--text-mono-small);
}
.ui-flag {
  display: inline-block;
  padding: 0 5px;
  border-radius: 4px;
  background: var(--color-warn-tint);
  color: var(--color-warn-ink);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Match result of a check: a word with an icon, never colour alone */
.ui-match { display: inline-flex; align-items: center; gap: 5px; font-weight: 500; white-space: nowrap; }
.ui-match--yes { color: var(--color-good-ink); }
.ui-match--no { color: var(--color-danger-ink); }

/* Icon buttons (copy, filter by this value) */
.ui-icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-icon-button);
  background: var(--color-neutral-tint);
  color: var(--color-ink-secondary);
  cursor: pointer;
}
.ui-icon-button:hover { background: var(--color-well); color: var(--color-ink); }
.ui-icon-button--quiet { width: 28px; height: 28px; background: transparent; color: var(--color-ink-muted); }
.ui-icon-button--cell { width: 24px; height: 24px; border-radius: 6px; background: transparent; color: var(--color-icon-quiet); }
.ui-icon-button.is-done { color: var(--color-good-ink); }

/* Segmented control (Fields / JSON, time range) */
.ui-segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 3px;
  border-radius: var(--radius-control);
  background: var(--color-well);
}
/* In a page or form column, keep it its own width instead of stretching. */
.ui-page > .ui-segmented, .ui-page-header .ui-segmented, .ui-form > .ui-segmented { align-self: flex-start; }
.ui-segmented > button, .ui-segmented > a {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--color-ink-muted);
  font: 500 13px/1 var(--font-body);
  text-decoration: none;
  cursor: pointer;
}
.ui-segmented > button:hover, .ui-segmented > a:hover { color: var(--color-ink); text-decoration: none; }
.ui-segmented > [aria-pressed="true"], .ui-segmented > [aria-current] {
  background: var(--color-card);
  color: var(--color-ink);
  box-shadow: var(--shadow-segment);
}

/* Record fields and JSON */
.ui-fields { display: grid; grid-template-columns: minmax(120px, 180px) minmax(0, 1fr); margin: 0; }
.ui-fields > dt, .ui-fields > dd { padding: 12px 16px; border-bottom: 1px solid var(--color-border-row); }
.ui-fields > dt { color: var(--color-ink-muted); font-weight: 400; }
.ui-fields > dd { margin: 0; overflow-wrap: anywhere; }
.ui-fields > dt:last-of-type, .ui-fields > dd:last-of-type { border-bottom: 0; }
.ui-json {
  margin: 0;
  padding: 16px 18px;
  background: var(--color-navy);
  color: #D7E0EA;
  font: 400 12.5px/1.6 var(--font-mono);
  white-space: pre;
  overflow-x: auto;
}

/* Detail tiles: label over value, in a grid that fills the width */
.ui-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(230px, 100%), 1fr));
  gap: 1px;
  margin: 0;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.ui-tile { display: flex; flex-direction: column; gap: 4px; min-width: 0; padding: 14px 16px; background: var(--color-card); }
.ui-tile > dt { font-size: 12px; font-weight: 500; color: var(--color-ink-muted); }
.ui-tile > dd { display: flex; align-items: center; gap: 4px; min-width: 0; margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.ui-tile > dd a { text-decoration: none; }
.ui-tile > dd > .ui-mono { min-width: 0; }
.ui-tile > dd > .ui-icon-button { align-self: flex-start; }
.ui-tile > dd .ui-mono { font-weight: 400; }
[data-view-panel][hidden] { display: none; }

/* Check logs: one card per trace */
.ui-logs { display: flex; flex-direction: column; gap: 14px; scroll-margin-top: 16px; }
.ui-logs-header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.ui-logs-header h2 { margin: 0; font: var(--text-section-title); }
.ui-trace-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 10px;
  padding: 8px 16px;
  background: var(--color-row-head);
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.ui-trace-header > .ui-mono { font-size: 12px; overflow-wrap: anywhere; min-width: 0; }
.ui-trace-header a { font-weight: 500; text-decoration: none; }
.ui-trace-label { font-size: 12px; font-weight: 600; color: var(--color-ink-muted); }
.ui-log-lines { margin: 0; padding: 0; list-style: none; }
.ui-log-lines > li {
  display: grid;
  grid-template-columns: 176px minmax(140px, 240px) minmax(0, 1fr);
  gap: 4px 16px;
  align-items: start;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border-row);
  font-size: 13px;
}
.ui-log-lines > li:last-child { border-bottom: 0; }
.ui-log-time { padding-top: 2px; font: var(--text-mono-small); color: var(--color-ink-muted); white-space: nowrap; }
.ui-log-attrs { display: flex; flex-wrap: wrap; gap: 6px; min-width: 0; }
.ui-attr {
  max-width: 100%;
  padding: 2px 7px;
  border-radius: var(--radius-tag);
  background: var(--color-neutral-tint);
  color: var(--color-neutral-ink);
  font: var(--text-mono-small);
  overflow-wrap: anywhere;
}
.ui-attr--admin { background: var(--color-action-tint); color: var(--color-action-ink); }
.ui-attr-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin: 0; font-size: 13px; color: var(--color-ink-muted); }
.ui-attr-legend .ui-attr--admin { margin-left: 10px; }
@media (max-width: 900px) {
  .ui-log-lines > li { grid-template-columns: minmax(0, 1fr); }
}

/* Routes: what a route applies to, as tags */
.ui-scope { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; min-width: 0; }
.ui-scope-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 0 4px 0 9px;
  border-radius: 7px;
  background: var(--color-neutral-tint);
  font-size: 12px;
}
.ui-scope-tag > .ui-mono { font-size: 12px; font-weight: 500; }
.ui-scope-tag > a { text-decoration: none; }
.ui-scope-tag:not(:has(button)) { padding-right: 9px; }
.ui-scope-label { color: var(--color-ink-muted); }
.ui-note-tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 5px;
  background: var(--color-warn-tint);
  color: var(--color-warn-ink);
  font-size: 11px;
  font-weight: 600;
}

/* Traffic split between a supplier and its next supplier */
.ui-split { display: flex; flex-direction: column; gap: 8px; padding: 14px; border-radius: 10px; background: var(--color-page); }
.ui-split-bar { display: flex; gap: 2px; height: 12px; border-radius: 6px; overflow: hidden; }
.ui-split-bar > span:first-child { background: var(--color-ink); }
.ui-split-bar > span:last-child { background: #6E9BFF; }
.ui-split-legend { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 13px; }

/* Numbered list in a side panel (resolution priority) */
.ui-steps { display: flex; flex-direction: column; gap: 4px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.ui-steps > li { display: flex; align-items: center; gap: 10px; min-height: 36px; padding: 0 10px; border-radius: 8px; counter-increment: step; }
.ui-steps > li::before { content: counter(step); flex: 0 0 20px; font-size: 12px; font-weight: 600; color: var(--color-ink-muted); font-variant-numeric: tabular-nums; }
.ui-steps > li > .ui-badge { margin-left: auto; flex: none; }
.ui-steps > li.is-matched { background: var(--color-good-tint); font-weight: 600; }
.ui-steps > li.is-skipped, .ui-steps > li.is-unreached { color: var(--color-ink-muted); }

/* Collapsible table inside a banner (route overrides) */
.ui-disclosure { border: 1px solid var(--color-warn-banner-border); border-radius: var(--radius-card); background: var(--color-warn-banner-bg); overflow: hidden; }
.ui-disclosure > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--color-warn-banner-ink);
  cursor: pointer;
  list-style: none;
}
.ui-disclosure > summary::-webkit-details-marker { display: none; }
.ui-disclosure > summary > span:first-child { flex: 1 1 260px; min-width: 0; }
.ui-disclosure-toggle { font-size: 13px; font-weight: 600; text-decoration: underline; }
.ui-disclosure[open] .ui-disclosure-toggle .when-closed, .ui-disclosure:not([open]) .ui-disclosure-toggle .when-open { display: none; }
.ui-disclosure > summary a { color: inherit; font-size: 13px; font-weight: 600; }
.ui-disclosure > .ui-table-scroll { background: var(--color-card); border-top: 1px solid var(--color-warn-banner-border); }
.ui-disclosure .ui-table td { height: 42px; }

/* Form sections */
.ui-fieldset { display: flex; flex-direction: column; gap: 16px; min-width: 0; margin: 0; padding: 20px; border: 0; border-bottom: 1px solid var(--color-border); }
.ui-fieldset > legend { float: left; width: 100%; margin: 0 0 4px; padding: 0; font: var(--text-card-title); }
.ui-fieldset > legend + * { clear: both; }
.ui-required { color: var(--color-danger-ink); font-weight: 400; }
.ui-check { display: flex; align-items: flex-start; gap: 12px; padding: 20px; border-bottom: 1px solid var(--color-border); }
.ui-check input { width: 18px; height: 18px; margin: 2px 0 0; }
.ui-check label { margin: 0; font: 600 14px/1.45 var(--font-body); color: var(--color-ink); }
.ui-check > div { display: flex; flex-direction: column; gap: 2px; }
.ui-form-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px; padding: 14px 20px; background: var(--color-row-head); }
.ui-input-suffix { display: flex; align-items: center; gap: 8px; }
.ui-input-suffix > .form-control { flex: 1 1 0; min-width: 0; }

/* Form fields */
.ui-form { display: flex; flex-direction: column; gap: 16px; }
.ui-form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
/* A heading row between the groups of a grouped table (allowed networks). */
.ui-table tr.ui-group-row > td { background: var(--color-page); font-weight: 600; }
.ui-table tr.ui-group-row > td > * + * { margin-left: 8px; font-weight: 400; }
/* Buttons at the end of a table row. */
.ui-row-actions { display: inline-flex; align-items: center; gap: 8px; }
.ui-row-actions form { margin: 0; }
/* A select that sits in a line of text or controls, not full width. */
.ui-inline-select { width: auto; }
.ui-danger-text { color: var(--color-danger-ink); }
/* Dates and times in a table stay on one line. */
.ui-table td.ui-tabular { white-space: nowrap; }
/* Command palette (shared :: left-nav, ui.js). */
.app-jump-hint { margin: 6px 2px 0; color: #A9B7C6; font-size: 11px; }
.app-jump-hint kbd { padding: 1px 5px; border: 1px solid #36485C; border-radius: 5px; background: transparent; color: #C9D4E0; font: 500 10px/1.4 var(--font-body); }
.ui-dialog.ui-palette { top: 12vh; margin-top: 0; width: min(640px, calc(100vw - 32px)); max-width: none; padding: 0; }
.ui-palette-input { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--color-border); color: var(--color-ink-muted); }
.ui-palette-input input { flex: 1 1 auto; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--color-ink); font: 400 16px/1.4 var(--font-body); }
.ui-palette-results { display: flex; flex-direction: column; max-height: 52vh; overflow-y: auto; padding: 6px; }
.ui-palette-results:empty { display: none; }
.ui-palette-option { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 6px 12px; border-radius: 8px; color: var(--color-ink); }
.ui-palette-option:hover { background: var(--color-row-head); color: var(--color-ink); text-decoration: none; }
.ui-palette-option[aria-selected="true"] { background: var(--color-action-tint); color: var(--color-action-ink); }
.ui-palette-option .ui-badge { flex: none; min-width: 78px; text-align: center; }
.ui-palette-label { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-palette-detail { margin-left: auto; color: var(--color-ink-muted); font: var(--text-mono-small); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-palette-empty { margin: 0; padding: 14px 12px; color: var(--color-ink-muted); }
.ui-palette-footer { display: flex; flex-wrap: wrap; gap: 6px 16px; padding: 10px 18px; border-top: 1px solid var(--color-border); background: var(--color-row-head); color: var(--color-ink-muted); font-size: 12px; }
.ui-palette-footer kbd { padding: 1px 5px; border: 1px solid var(--color-border-control); border-radius: 5px; background: var(--color-card); color: var(--color-ink-secondary); font: 500 11px/1.4 var(--font-body); }

/* Home: a list of records, one to a line (recently viewed, favorites). */
.ui-home-list { margin: 0; padding: 0; list-style: none; }
.ui-home-list > li { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--color-border-row); }
.ui-home-list > li:last-child { border-bottom: 0; }
/* A heading above one of several tables in a card (the region of each members table). */
.ui-table-caption { margin: 0; padding: 12px 16px 4px; font: var(--text-card-title); }
/* Fields that come in pairs (a tier's amount and its upper limit): always two columns. */
.ui-form-grid--pairs { grid-template-columns: 1fr 1fr; }
.ui-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.ui-field-help { font-size: 13px; color: var(--color-ink-muted); }
.ui-field-error { font-size: 13px; font-weight: 500; color: var(--color-danger-ink); }

/* Banners */
.ui-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid;
  border-radius: 10px;
}
.ui-banner > svg { flex: 0 0 18px; margin-top: 1px; }
.ui-banner > div { flex: 1 1 260px; min-width: 0; }
.ui-banner--warn { background: var(--color-warn-banner-bg); border-color: var(--color-warn-banner-border); color: var(--color-warn-banner-ink); }
.ui-banner--danger { background: var(--color-danger-tint); border-color: var(--color-danger-border); color: #7A2208; }
.ui-banner--info { background: var(--color-action-tint); border-color: #C3D4FB; color: var(--color-action-ink); }

/* Filter bar */
.ui-filter {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px 14px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.ui-filter-row, .ui-filter-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ui-filter-row > svg { color: var(--color-ink-muted); }
.ui-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  height: 30px;
  padding: 0 4px 0 10px;
  border-radius: 8px;
  background: var(--color-action-tint);
  color: var(--color-action-ink);
  font-size: 13px;
}
.ui-chip-name { font: 400 12px/1 var(--font-mono); }
.ui-chip-value { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-chip button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.ui-chip button:hover { background: rgba(18, 58, 156, 0.1); }
.ui-filter-add-button {
  height: 30px;
  padding: 0 10px;
  border: 1px dashed #B5BDC8;
  border-radius: 8px;
  background: transparent;
  color: var(--color-ink-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}
.ui-filter-add-button:hover { border-color: var(--color-ink-muted); color: var(--color-ink); }
.ui-filter-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 8px;
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--color-border-row);
}
.ui-filter-form[hidden] { display: none; }
.ui-filter-form .ui-field { flex: 0 1 200px; }
.ui-filter-form .ui-field--grow { flex: 1 1 260px; }
.ui-filter-query {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border-row);
}
.ui-filter-query[hidden] { display: none; }
.ui-filter-query code { flex: 1 1 320px; min-width: 0; font: 400 12px/1.45 var(--font-mono); color: var(--color-ink-secondary); overflow-wrap: anywhere; }
.ui-filter-query input { flex: 1 1 320px; min-width: 0; font: var(--text-mono-small); }

/* Data table */
.ui-table-scroll { overflow-x: auto; }
.ui-table { width: 100%; border-collapse: collapse; background: var(--color-card); font-size: 13px; }
.ui-table th {
  height: var(--table-head-height);
  padding: 0 12px;
  background: var(--color-row-head);
  border-bottom: 1px solid var(--color-border);
  font: var(--text-table-head);
  color: var(--color-ink-muted);
  text-align: left;
  white-space: nowrap;
}
.ui-table td {
  height: var(--table-row-height);
  padding: 6px 12px;
  border-bottom: 1px solid var(--color-border-row);
  vertical-align: middle;
}
.ui-table th.ui-num { text-align: right; }
/* Sortable column header (ui :: sort-header) */
.ui-sort { display: inline-flex; align-items: center; gap: 4px; color: inherit; }
.ui-sort:hover { color: var(--color-ink); text-decoration: underline; }
.ui-table th[aria-sort] .ui-sort { color: var(--color-ink); }
.ui-table th:first-child, .ui-table td:first-child { padding-left: 16px; }
.ui-table th:last-child, .ui-table td:last-child { padding-right: 16px; }
.ui-table tbody tr:hover { background: var(--color-row-head); }
.ui-table a { text-decoration: none; }
.ui-table .ui-mono { font-size: 12px; }
.ui-cell { display: inline-flex; align-items: center; gap: 2px; min-width: 0; max-width: 100%; }
.ui-cell > a, .ui-cell > span:not(.ui-badge) { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Pager */
.ui-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--color-row-head);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-ink-muted);
}
.ui-pager-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.ui-pager-button {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--color-border-button);
  border-radius: 8px;
  background: var(--color-card);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}
a.ui-pager-button:hover { background: var(--color-row-head); color: var(--color-ink); text-decoration: none; }
.ui-pager-button.is-disabled { border-color: var(--color-border); background: var(--color-page); color: var(--color-icon-quiet); }

/* Danger zone */
.ui-danger-zone {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-danger-border);
  border-radius: var(--radius-card);
}
.ui-danger-zone > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ui-danger-zone h2 { margin: 0; font: var(--text-card-title); color: var(--color-danger-ink); }
.ui-danger-zone p { margin: 0; color: var(--color-ink-secondary); }

/* Confirm dialog (native <dialog>) */
.ui-dialog {
  width: min(560px, calc(100vw - 32px));
  padding: 0;
  border: 0;
  border-radius: var(--radius-dialog);
  background: var(--color-card);
  color: var(--color-ink);
  box-shadow: var(--shadow-dialog);
}
/* ::backdrop does not inherit custom properties in every browser, so no var() here */
.ui-dialog::backdrop { background: rgba(10, 26, 42, 0.6); }
.ui-dialog form { margin: 0; }
.ui-dialog-body { display: flex; flex-direction: column; gap: 12px; padding: 22px 24px 18px; }
.ui-dialog-body p, .ui-dialog-body ul { margin: 0; }
.ui-dialog-body ul { display: flex; flex-direction: column; gap: 4px; padding-left: 20px; color: var(--color-ink-secondary); }
.ui-dialog-title { margin: 0; font: 600 20px/1.3 var(--font-heading); }
.ui-dialog-title--danger { color: var(--color-danger-ink); }
.ui-dialog-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px;
  background: var(--color-row-head);
  border-top: 1px solid var(--color-border);
}
.ui-dialog .ui-fields { padding: 4px 0; border-radius: 10px; background: var(--color-page); grid-template-columns: 130px minmax(0, 1fr); }
.ui-dialog .ui-fields > dt, .ui-dialog .ui-fields > dd { padding: 4px 14px; border: 0; }
.ui-code-block {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--color-page);
  font: var(--text-mono);
  overflow-wrap: anywhere;
}

/* One-time secret panel */
.ui-secret {
  background: var(--color-card);
  border: 2px solid #C99A3C;
  border-radius: var(--radius-card);
  overflow: hidden;
}
.ui-secret-warning {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  background: var(--color-warn-banner-bg);
  color: var(--color-warn-banner-ink);
}
.ui-secret-warning > svg { flex: 0 0 20px; margin-top: 2px; }
.ui-secret-warning p { margin: 0; }
.ui-secret .ui-fields { grid-template-columns: minmax(110px, 160px) minmax(0, 1fr); }
/* Centre a label against a taller value (one with a button) without align-items on the grid,
   which would stop the cells stretching and break the row dividers. */
.ui-secret .ui-fields > dt, .error-main .ui-fields > dt { display: flex; align-items: center; }
.ui-secret .ui-fields > dt { padding: 14px 20px; }
.ui-secret .ui-fields > dd { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 20px 10px 0; }
.ui-secret-id { flex: 1 1 260px; min-width: 0; font: var(--text-mono); overflow-wrap: anywhere; }
.ui-secret-value {
  flex: 1 1 260px;
  min-width: 0;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--color-navy);
  color: #FFFFFF;
  font: var(--text-mono);
  overflow-wrap: anywhere;
}
.ui-secret-ack { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.ui-secret-ack input { width: 18px; height: 18px; margin: 0; accent-color: var(--color-ink); }

/* Toasts */
.ui-toasts {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  max-width: calc(100vw - 32px);
}
.ui-toast {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 100%;
  box-sizing: border-box;
  padding: 12px 8px 12px 14px;
  border-radius: 12px;
  background: var(--color-ink);
  color: #FFFFFF;
  box-shadow: 0 12px 28px rgba(5, 15, 26, 0.28);
}
/* fades in when the page loads, and out when ui.js adds is-leaving (300ms, as TOAST_FADE_MS) */
.ui-toast { animation: ui-toast-in .2s ease-out; transition: opacity .3s ease, transform .3s ease; }
.ui-toast.is-leaving { opacity: 0; transform: translateY(8px); }
@keyframes ui-toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .ui-toast { animation: none; transition: none; }
}
.ui-toast > svg { flex: 0 0 18px; color: #7FE0B5; }
.ui-toast-text { display: flex; flex-direction: column; min-width: 0; }
.ui-toast-title { font-weight: 600; }
.ui-toast-detail { font-size: 13px; color: var(--color-sidebar-text); }
.ui-toast button {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--color-sidebar-text);
  cursor: pointer;
}
.ui-toast button:hover { background: rgba(255, 255, 255, 0.08); color: #FFFFFF; }

/* Empty and error states */
.ui-state {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 28px 24px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}
.ui-state > svg { color: var(--color-ink-muted); }
.ui-state h2 { margin: 0; font: 600 18px/1.3 var(--font-heading); }
.ui-state p { margin: 0; max-width: 64ch; color: var(--color-ink-muted); }
.ui-state--warn { border-color: var(--color-warn-banner-border); }
.ui-state--warn > svg { color: var(--color-warn-ink); }
.ui-state--danger { border-color: var(--color-danger-border); }
.ui-state--danger h2, .ui-state--danger > svg { color: var(--color-danger-ink); }
.ui-state-actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------------------------------------------------------------------
 * 4. Error page (templates/error.html): standalone, no sidebar
 * ------------------------------------------------------------------------- */

.error-brand { padding: 14px 24px; background: var(--color-navy); }
.error-brand a {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #FFFFFF;
  font: 600 16px/1.2 var(--font-heading);
  text-decoration: none;
}
.error-brand img { height: 26px; width: auto; }
.error-main {
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-sizing: border-box;
  width: 100%;
  max-width: 648px;
  margin: 0 auto;
  padding: 56px 24px;
}
.error-main .ui-page-header { align-items: flex-start; gap: 10px; }
.error-main h1 { margin: 0; font: var(--text-page-title); letter-spacing: -0.01em; }
.error-main p { margin: 0; color: var(--color-ink-secondary); text-wrap: pretty; }
.error-main .ui-fields { grid-template-columns: 110px minmax(0, 1fr); }
.error-trace { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.error-trace > span { flex: 1 1 220px; min-width: 0; }
.ui-fields > dd.error-trace { padding-top: 8px; padding-bottom: 8px; }