/* 3B Mailbox app layout: shell, navigation and views. Uses tokens.css only. */

:root {
  --header-h: 4rem;
  --tabbar-h: 4.25rem;
  --rail-w: 15rem;
}

/* ------------------------------------------------------------------ shell */

.shell {
  display: grid;
  grid-template-areas:
    'header'
    'main';
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  min-height: 100dvh;
}

.app-header {
  grid-area: header;
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  min-height: var(--header-h);
  padding: var(--space-2) max(var(--space-4), env(safe-area-inset-right)) var(--space-2)
    max(var(--space-4), env(safe-area-inset-left));
  padding-top: max(var(--space-2), env(safe-area-inset-top));
  border-bottom: var(--border-width) solid var(--border);
  background: var(--surface);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--target-min);
  color: var(--text);
  font-weight: var(--weight-bold);
  font-size: var(--text-lg);
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: var(--radius-md);
}

.brand:hover {
  color: var(--text);
}

.brand-name {
  white-space: nowrap;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  flex: none;
}

.mark-bg {
  fill: var(--accent);
}

.mark-fg {
  fill: var(--accent-text);
}

.header-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  min-width: 0;
  margin-inline-start: auto;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: 2rem;
  padding: 0.2rem 0.7rem;
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.status-pill .icon {
  width: 1rem;
  height: 1rem;
}

.status-info {
  border-color: transparent;
  background: var(--info-soft);
  color: var(--info);
}

.status-success {
  border-color: transparent;
  background: var(--success-soft);
  color: var(--success);
}

.status-warning {
  border-color: transparent;
  background: var(--warning-soft);
  color: var(--warning);
}

.status-neutral {
  background: var(--surface-sunken);
  color: var(--text);
}

/* Navigation: bottom tab bar on phones, side rail on wider screens. */
.app-nav {
  position: fixed;
  z-index: 20;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  border-top: var(--border-width) solid var(--border);
  background: var(--surface-raised);
  box-shadow: 0 -4px 16px rgb(0 0 0 / 0.05);
}

.nav-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: var(--tabbar-h);
  padding: var(--space-2) 0.125rem;
  color: var(--text-muted);
  font-size: clamp(0.6875rem, 2.9vw, var(--text-xs));
  font-weight: var(--weight-medium);
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.nav-link .icon {
  width: 1.375rem;
  height: 1.375rem;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link[aria-current='page'] {
  color: var(--accent);
  font-weight: var(--weight-bold);
}

.nav-link[aria-current='page'] .icon {
  stroke-width: 2;
}

.nav-link:focus-visible {
  outline-offset: -4px;
  border-radius: var(--radius-md);
}

.nav-foot {
  display: none;
}

body[data-mode='setup'] .app-nav {
  display: none;
}

.app-main {
  grid-area: main;
  min-width: 0;
  padding: var(--space-5) max(var(--space-4), env(safe-area-inset-right))
    calc(var(--tabbar-h) + var(--space-6) + env(safe-area-inset-bottom))
    max(var(--space-4), env(safe-area-inset-left));
}

.app-main:focus {
  outline: none;
}

body[data-mode='setup'] .app-main {
  padding-bottom: var(--space-7);
}

.view {
  width: 100%;
  max-width: var(--content-max);
  margin-inline: auto;
}

@media (min-width: 45rem) {
  .shell {
    grid-template-areas:
      'header header'
      'nav main';
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
  }

  body[data-mode='setup'] .shell {
    grid-template-areas:
      'header header'
      'main main';
  }

  .app-header {
    padding-inline: var(--space-5);
  }

  .app-nav {
    grid-area: nav;
    position: sticky;
    top: var(--header-h);
    align-self: start;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: calc(100dvh - var(--header-h));
    padding: var(--space-4) var(--space-3);
    border-top: 0;
    border-right: var(--border-width) solid var(--border);
    background: var(--surface);
    box-shadow: none;
  }

  .nav-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .nav-link {
    flex-direction: row;
    justify-content: flex-start;
    gap: var(--space-3);
    min-height: var(--target-min);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    text-align: left;
  }

  .nav-link:hover {
    background: var(--surface-sunken);
  }

  .nav-link[aria-current='page'] {
    background: var(--accent-soft);
    color: var(--accent-soft-text);
  }

  .nav-link:focus-visible {
    outline-offset: 0;
  }

  .nav-foot {
    display: block;
    padding: var(--space-3);
    font-size: var(--text-sm);
  }

  .nav-foot a {
    display: inline-flex;
    align-items: center;
    min-height: var(--target-min);
    color: var(--text-muted);
  }

  .app-main {
    padding: var(--space-6) var(--space-6) var(--space-8);
  }
}

@media (min-width: 80rem) {
  .app-main {
    padding-inline: var(--space-7);
  }
}

/* Short screens (and 400% zoom): nothing sticks, so content has room. */
@media (max-height: 30rem) {
  .app-header,
  .app-nav {
    position: static;
  }

  .app-nav {
    height: auto;
  }

  .app-main {
    padding-bottom: var(--space-6);
  }

  .shell {
    grid-template-areas:
      'header'
      'nav'
      'main';
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-list {
    display: flex;
    flex-wrap: wrap;
  }
}

/* ------------------------------------------------------------------ banners */

.banners {
  display: grid;
  gap: var(--space-2);
  max-width: var(--content-max);
  margin: 0 auto;
}

.banners:not(:empty) {
  margin-bottom: var(--space-5);
}

.banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) var(--space-4);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.banner > .button {
  margin-left: auto;
}

.banner-link {
  font-weight: var(--weight-medium);
  white-space: nowrap;
}

.banner p {
  flex: 1 1 14rem;
  padding-block: var(--space-2);
}

.banner-info {
  border-color: transparent;
  background: var(--info-soft);
}

.banner-info > .icon {
  color: var(--info);
}

.banner-warning {
  border-color: var(--warning);
  background: var(--warning-soft);
}

.banner-warning > .icon {
  color: var(--warning);
}

.banner-danger {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.banner-danger > .icon {
  color: var(--danger);
}

/* ------------------------------------------------------------------ view chrome */

.view-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.view-heading {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  flex: 1 1 20rem;
}

.view-title {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
}

.view-lead {
  max-width: var(--reading-max);
  color: var(--text-muted);
  font-size: var(--text-md);
}

.view-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.back-link {
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.back-link a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: var(--target-min);
  color: var(--text-muted);
  text-decoration: none;
}

.back-link a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.back-icon {
  transform: rotate(90deg);
}

.section {
  margin-top: var(--space-6);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.section > .section-title,
.section-head {
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--text-lg);
}

.section-lead {
  margin-bottom: var(--space-4);
  max-width: var(--reading-max);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.link-quiet {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.link-strong {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  min-height: var(--target-min);
  font-weight: var(--weight-medium);
}

.stack {
  display: grid;
  gap: var(--stack-gap);
}

.subhead {
  font-size: var(--text-md);
}

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

/* ------------------------------------------------------------------ overview */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10.5rem), 1fr));
  gap: var(--space-3);
}

.stat {
  position: relative;
  display: grid;
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-sm);
}

.stat-body {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    'icon .'
    'value value'
    'label label';
  gap: var(--space-1) var(--space-2);
  height: 100%;
  padding: var(--space-4);
  color: var(--text);
  text-decoration: none;
  border-radius: inherit;
}

.stat-link:hover {
  background: var(--surface-sunken);
}

.stat-link:hover .stat-label {
  color: var(--accent);
  text-decoration: underline;
}

.stat-icon {
  grid-area: icon;
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: var(--space-2);
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  color: var(--accent-soft-text);
}

.stat-warning .stat-icon {
  background: var(--warning-soft);
  color: var(--warning);
}

.stat-danger .stat-icon {
  background: var(--danger-soft);
  color: var(--danger);
}

.stat-success .stat-icon {
  background: var(--success-soft);
  color: var(--success);
}

.stat-value {
  grid-area: value;
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  grid-area: label;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.bar-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.bar-table th,
.bar-table td {
  padding: 0.4rem 0;
  vertical-align: middle;
}

.bar-label {
  width: 42%;
  padding-right: var(--space-3) !important;
  text-align: left;
  font-weight: var(--weight-medium);
}

.bar-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.bar-track {
  flex: 1;
  height: 0.75rem;
  background: transparent;
  box-shadow: none;
}

.bar {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--bar, 0%);
  min-width: 4px;
  border-radius: 0 4px 4px 0;
  background: var(--accent);
}

.bar-forward {
  background: var(--warning);
}

.bar-trash {
  background: var(--danger);
}

.bar-value {
  min-width: 2ch;
  text-align: right;
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
}

.issue-summaries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-3);
}

.issue-summary {
  border: var(--border-width) solid var(--border);
  border-top: 4px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-sm);
}

.issue-summary-danger {
  border-top-color: var(--danger);
}

.issue-summary-warning {
  border-top-color: var(--warning);
}

.issue-summary-info {
  border-top-color: var(--info);
}

.issue-summary-link {
  display: grid;
  gap: var(--space-2);
  height: 100%;
  padding: var(--space-4);
  color: var(--text);
  text-decoration: none;
  border-radius: inherit;
}

.issue-summary-link:hover {
  background: var(--surface-sunken);
  color: var(--text);
}

.issue-summary-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.issue-summary-danger .issue-summary-head .icon {
  color: var(--danger);
}

.issue-summary-warning .issue-summary-head .icon {
  color: var(--warning);
}

.issue-summary-info .issue-summary-head .icon {
  color: var(--info);
}

.issue-summary-count {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
}

.issue-summary-title {
  font-weight: var(--weight-bold);
}

.issue-summary-text {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.issue-summary-more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.issue-summary-link:hover .issue-summary-more {
  text-decoration: underline;
}

.history-list {
  display: grid;
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
}

.history-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: var(--border-width) solid var(--border);
}

.history-item:last-child {
  border-bottom: 0;
}

.history-icon {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--surface-sunken);
  color: var(--text-muted);
}

.history-text {
  flex: 1 1 12rem;
  min-width: 0;
}

.history-title {
  font-weight: var(--weight-medium);
}

.history-meta {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

/* ------------------------------------------------------------------ filters */

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.field-search {
  flex: 1 1 18rem;
}

.toolbar-selects {
  display: flex;
  flex: 1 1 20rem;
  gap: var(--space-3);
  min-width: 0;
}

.toolbar-selects .field {
  flex: 1 1 0;
  min-width: 0;
}

@media (min-width: 64rem) {
  .toolbar-selects {
    flex: 0 1 24rem;
  }
}

.list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-3);
  padding-inline: var(--space-4);
}

.select-all {
  padding-block: 0;
  align-items: center;
}

.select-all .check-text {
  padding-top: 0;
}

.result-count {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.filter-list {
  display: grid;
  gap: var(--space-2);
}

.filter-group + .filter-group {
  margin-top: var(--space-6);
}

.group-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-lg);
}

.group-title > .icon {
  align-self: center;
}

.group-count {
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
}

.filter-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-2) var(--space-3) var(--space-4);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  transition: transform var(--duration-fast) var(--ease);
}

.filter-card:hover {
  border-color: var(--border-strong);
}

.filter-card.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
}

.filter-card.is-selected .filter-then,
.filter-card.is-selected .mini-meter {
  color: var(--accent-soft-text);
}

.card-select {
  position: relative;
  display: grid;
  place-items: center;
  width: 1.5rem;
  min-height: var(--target-min);
  align-self: start;
}

/* The checkbox label covers a 44px square for touch. */
.card-check-label {
  position: absolute;
  inset: 0 -0.75rem;
  cursor: pointer;
}

.card-check {
  position: relative;
  z-index: 1;
}

.card-main {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  padding-top: 0.6rem;
}

.filter-when {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  line-height: 1.35;
}

.filter-link {
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.filter-link:hover {
  color: var(--accent);
  text-decoration: underline;
}

.filter-then {
  display: flex;
  gap: var(--space-1);
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.filter-then .icon {
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
}

.card-issues {
  display: grid;
  gap: var(--space-1);
  font-size: var(--text-sm);
}

.card-issue {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.card-issue .icon {
  margin-top: 0.15rem;
}

.card-issue-error {
  color: var(--danger);
}

.card-issue-warning {
  color: var(--warning);
}

.card-issue-info {
  color: var(--info);
}

.card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
}

.card-foot > .mini-meter {
  margin-left: auto;
}

.card-menu {
  align-self: start;
}

.show-more {
  display: flex;
  margin: var(--space-4) auto 0;
}

:root[data-density='compact'] .filter-card {
  padding-block: var(--space-2);
}

:root[data-density='compact'] .card-main {
  gap: var(--space-1);
  padding-top: 0.55rem;
}

:root[data-density='compact'] .filter-list {
  gap: var(--space-1);
}

/* Bulk bar: sticks to the bottom of the view, above the phone tab bar. */
.bulk-bar {
  /* Above the list and stuck under the header, so it never covers a filter at rest. */
  position: sticky;
  z-index: 15;
  top: calc(var(--header-h) + var(--space-2));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  margin-block: var(--space-4);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-4);
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-lg);
}

@media (prefers-reduced-motion: no-preference) {
  :root:not([data-motion='reduce']) .bulk-bar:not([hidden]) {
    animation: bar-in var(--duration-normal) var(--ease);
  }
}

/* Keyboard focus scrolls clear of the header and the bulk bar. */
:root:has(body.has-bulk-bar) {
  scroll-padding-top: calc(var(--header-h) + 7rem);
}

@keyframes bar-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
}

.bulk-count {
  font-weight: var(--weight-bold);
  font-variant-numeric: tabular-nums;
}

.bulk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.bulk-clear {
  order: 3;
}

@media (max-width: 44.99rem) {
  .bulk-bar {
    display: grid;
    grid-template-columns: 1fr auto;
    padding: var(--space-1) var(--space-2) var(--space-2) var(--space-3);
    gap: 0 var(--space-2);
  }

  .bulk-bar:not([hidden]) {
    display: grid;
  }

  .bulk-clear {
    order: 0;
  }

  .bulk-actions {
    grid-column: 1 / -1;
    flex-wrap: nowrap;
  }

  .bulk-actions > * {
    flex: 1 1 auto;
  }

  .bulk-actions .button {
    width: 100%;
    padding-inline: var(--space-2);
  }

  .bulk-actions .button > .icon {
    display: none;
  }

  /* The count stays in the accessible name. It is only hidden from sight. */
  .wide-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}

/* ------------------------------------------------------------------ editor */

.editor {
  display: grid;
  gap: var(--space-4);
}

.editor-layout {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 64rem) {
  .editor-layout {
    grid-template-columns: minmax(0, 1fr) 20rem;
  }

  .editor-side {
    position: sticky;
    top: calc(var(--header-h) + var(--space-4));
  }
}

.editor-main {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
}

.form-section {
  display: grid;
  gap: var(--space-4);
}

.form-section > .card-title {
  margin-bottom: 0;
}

.step-number {
  display: inline-grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-size: var(--text-sm);
}

.criteria-area {
  display: grid;
  gap: var(--space-4);
}

.form-grid {
  display: grid;
  gap: var(--space-4);
}

.form-row-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-4);
}

.size-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-2);
}

.size-row .field {
  width: 9rem;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.actions-fieldset {
  gap: var(--space-4);
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr));
  gap: 0 var(--space-4);
}

.apply-existing {
  padding-top: var(--space-3);
  border-top: var(--border-width) solid var(--border);
}

.summary-card {
  display: grid;
  gap: var(--space-4);
}

.summary-card > .card-title {
  margin-bottom: 0;
}

.summary {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
}

.summary-label {
  color: var(--text-muted);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.summary-label + p {
  margin-bottom: var(--space-2);
}

.summary-when,
.summary-then {
  font-weight: var(--weight-medium);
  overflow-wrap: anywhere;
}

.warnings {
  display: grid;
  gap: var(--space-2);
}

.warnings:empty {
  display: none;
}

.editor-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.editor-buttons .button-primary {
  flex: 1 1 auto;
}

/* ------------------------------------------------------------------ suggestions */

.template-group + .template-group {
  margin-top: var(--space-6);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-3);
}

.template-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-sm);
}

.template-card:has(.template-choose input:checked) {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.template-name {
  font-size: var(--text-md);
}

.template-choose {
  padding-block: 0;
  min-height: auto;
}

.template-choose .check-label {
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
}

.template-desc {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.template-options {
  display: grid;
  gap: var(--space-3);
}

.template-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
}

.view-suggestions > .toolbar {
  margin-bottom: var(--space-6);
}

/* ------------------------------------------------------------------ tidy */

.tidy-section + .tidy-section {
  margin-top: var(--space-7);
}

.tidy-danger > .group-title > .icon {
  color: var(--danger);
}

.tidy-warning > .group-title > .icon {
  color: var(--warning);
}

.tidy-info > .group-title > .icon {
  color: var(--info);
}

.tidy-merge > .group-title > .icon {
  color: var(--accent);
}

.issue-list,
.merge-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

.issue-card,
.merge-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  gap: var(--space-3);
  padding: var(--space-4);
  border: var(--border-width) solid var(--border);
  border-left: 4px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  box-shadow: var(--shadow-sm);
}

.issue-card-error {
  border-left-color: var(--danger);
}

.issue-card-warning {
  border-left-color: var(--warning);
}

.issue-card-info {
  border-left-color: var(--info);
}

.merge-card {
  border-left-color: var(--accent);
}

.issue-card-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-width: 0;
}

.issue-card-head .issue-title {
  flex: 1 1 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.issue-card-head .icon {
  margin-top: 0.1rem;
}

.issue-card-error .issue-card-head .icon {
  color: var(--danger);
}

.issue-card-warning .issue-card-head .icon {
  color: var(--warning);
}

.issue-card-info .issue-card-head .icon {
  color: var(--info);
}

.issue-title,
.merge-title {
  font-size: var(--text-md);
}

.issue-fix {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.mini-filters {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
}

.mini-filter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.1rem;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
  font-size: var(--text-sm);
  min-width: 0;
}

.mini-when {
  font-weight: var(--weight-medium);
  overflow-wrap: anywhere;
}

a.mini-when {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
}

.mini-then {
  display: flex;
  gap: 0.2rem;
  color: var(--text-muted);
}

.mini-then .icon {
  margin-top: 0.15rem;
  width: 1rem;
  height: 1rem;
}

.mini-query {
  justify-self: start;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
}

.issue-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.merge-saving {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--success);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.before-after {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
}

@media (min-width: 52rem) {
  .before-after {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }
}

.ba-col {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
}

.ba-title {
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ba-arrow {
  display: none;
  align-self: center;
  color: var(--text-muted);
}

@media (min-width: 52rem) {
  .ba-arrow {
    display: block;
  }
}

/* ------------------------------------------------------------------ settings and setup */

@media (max-width: 44.99rem) {
  .settings-toc {
    display: none;
  }

  .stats {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 9rem), 1fr));
    gap: var(--space-2);
  }

  .stat-value {
    font-size: var(--text-xl);
  }

  .stat-body {
    grid-template-areas:
      'icon value'
      'icon label';
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 0 var(--space-3);
    padding: var(--space-3);
  }

  .stat-icon {
    width: 2.25rem;
    height: 2.25rem;
    margin: 0;
  }
}

.settings-toc ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin: 0 0 var(--space-5);
}

.settings-toc a {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
  padding-inline: var(--space-3);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-raised);
  color: var(--text);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
}

.settings-toc a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.settings-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 72rem) {
  .settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

.settings-section {
  display: grid;
  gap: var(--space-4);
  scroll-margin-top: calc(var(--header-h) + var(--space-4));
}

.settings-section > .card-title {
  margin-bottom: 0;
}

.settings-section > .button,
.settings-section > .check {
  justify-self: start;
}

.settings-section > .check-switch {
  justify-self: stretch;
}

.perm-list {
  display: grid;
  gap: var(--space-2);
}

.perm-item {
  padding: var(--space-2) var(--space-3);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-md);
}

.origin-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  padding-left: var(--space-3);
  border: var(--border-width) solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
}

.origin-code {
  flex: 1 1 12rem;
  padding: 0;
  background: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
}

.copy-done {
  color: var(--success);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
}

.setup-steps {
  display: grid;
  gap: var(--space-4);
  counter-reset: setup;
}

.setup-step {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding-left: calc(var(--card-pad) + 2.75rem);
  counter-increment: setup;
}

.setup-step::before {
  content: counter(setup);
  position: absolute;
  left: var(--card-pad);
  top: var(--card-pad);
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: var(--weight-bold);
}

.setup-step > .card-title {
  margin-bottom: 0;
  min-height: 2rem;
}

.client-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  justify-items: start;
}

.client-form .field {
  width: 100%;
  max-width: 34rem;
}

.client-form .field-hint {
  overflow-wrap: anywhere;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: var(--space-3);
}

.tier-card {
  display: grid;
  gap: var(--space-3);
  align-content: start;
  padding: var(--space-4);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  font-size: var(--text-sm);
}

.tier-name {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-md);
}

.tier-name .icon {
  color: var(--accent);
}

.tier-when {
  color: var(--text-muted);
}

/* The three ways in, at the top of the setup page. */
.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.choice-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: var(--space-3);
  justify-items: start;
  padding: var(--space-4);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
  font-size: var(--text-sm);
}

.setup-path-title {
  margin-bottom: var(--space-4);
}

.file-setup {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.file-steps {
  display: grid;
  gap: var(--space-2);
  padding-left: var(--space-5);
  list-style: decimal;
}

.drop-zone {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
  padding: var(--space-5) var(--space-4);
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-raised);
}

.drop-zone > .icon {
  color: var(--accent);
}

.drop-zone-active {
  border-color: var(--accent);
  border-style: solid;
}

/* No sign-in banner and the download dialog. */
.banner-file .banner-state {
  font-weight: var(--weight-medium);
}

.banner-file .banner-link {
  white-space: normal;
}

.banner-file .banner-link + .banner-link {
  margin-left: var(--space-3);
}

.banner-details {
  flex: 1 1 100%;
}

.warning-list {
  display: grid;
  gap: var(--space-1);
  padding-left: var(--space-5);
  list-style: disc;
}

.gmail-steps {
  display: grid;
  gap: var(--space-4);
  margin-block: var(--space-4);
  padding-left: var(--space-5);
  list-style: decimal;
}

.gmail-steps > li {
  display: grid;
  gap: var(--space-2);
  justify-items: start;
}

.download-done:empty {
  display: none;
}

.needs-sign-in {
  color: var(--text-muted);
  font-size: var(--text-sm);
}

.shortcut-list {
  display: grid;
  gap: var(--space-2);
}

.shortcut {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.shortcut dt {
  min-width: 3.5rem;
}

.shortcut dd {
  margin: 0;
}

.search-string {
  font-size: var(--text-sm);
}

@media (min-width: 45rem) {
  .toasts {
    bottom: var(--space-5);
    right: var(--space-5);
  }
}

@media (max-width: 44.99rem) {
  .toasts {
    bottom: calc(var(--tabbar-h) + var(--space-3) + env(safe-area-inset-bottom));
    left: var(--space-4);
    right: var(--space-4);
    width: auto;
  }
}

/* ------------------------------------------------------------------ forced colours */

@media (forced-colors: active) {
  .app-header,
  .app-nav,
  .stat,
  .filter-card,
  .bulk-bar,
  .template-card,
  .issue-card,
  .merge-card,
  .issue-summary,
  .history-list,
  .tier-card,
  .perm-item,
  .origin-box,
  .banner,
  .status-pill,
  .settings-toc a {
    border: 1px solid CanvasText;
  }

  .nav-link[aria-current='page'] {
    forced-color-adjust: none;
    background: Highlight;
    color: HighlightText;
  }

  .filter-card.is-selected {
    outline: 3px solid Highlight;
  }

  .mark-bg {
    fill: CanvasText;
  }

  .mark-fg {
    fill: Canvas;
  }

  .step-number,
  .setup-step::before {
    forced-color-adjust: none;
    background: CanvasText;
    color: Canvas;
  }
}

@media print {
  .app-nav,
  .app-header,
  .bulk-bar,
  .toasts,
  .skip-link {
    display: none;
  }
}

/* Filter titles are links: give them a full-size touch target. */
.filter-link {
  display: inline-flex;
  align-items: center;
  min-height: var(--target-min);
}