body[data-view="mobile"] {
  --mobile-inline-inset: max(16px, env(safe-area-inset-left, 0px), env(safe-area-inset-right, 0px));
  --mobile-bottom-clearance: calc(5.5rem + env(safe-area-inset-bottom, 0px));
  min-height: 100vh;
  min-height: 100svh;
}

.mobile-app {
  width: min(100%, 520px);
  min-height: 100vh;
  min-height: 100svh;
  margin-inline: auto;
  padding-bottom: var(--mobile-bottom-clearance);
  display: flex;
  flex-direction: column;
  background: var(--color-background);
  box-shadow: 1px 0 0 var(--color-divider), -1px 0 0 var(--color-divider);
}

.mobile-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px 12px;
  padding: calc(10px + env(safe-area-inset-top, 0px)) var(--mobile-inline-inset) 10px;
  border-bottom: 1px solid var(--color-divider);
}

.mobile-brand {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.mobile-contact {
  flex-basis: 100%;
  min-width: 0;
  margin-top: 6px;
}

.mobile-brand-mark {
  width: 4px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: 2px;
  background: var(--action-background);
}

.mobile-header h1 {
  color: var(--color-accent);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.desktop-view-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 4px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  text-decoration: underline;
  text-underline-offset: 4px;
  overflow-wrap: anywhere;
}

.desktop-view-link:hover {
  color: var(--color-accent);
}

.mobile-content {
  min-width: 0;
  padding: 22px var(--mobile-inline-inset) 0;
}

.mobile-panel {
  min-width: 0;
  scroll-margin-top: 16px;
}

.mobile-panel:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 5px;
}

.mobile-panel-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.mobile-kicker {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

.mobile-panel-heading h2 {
  color: var(--color-text);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.mobile-panel-heading .retest-button {
  min-height: 44px;
  padding: 8px 12px;
  font-size: 0.8125rem;
}

.mobile-description {
  margin-top: 12px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.route-list {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.route-row {
  min-width: 0;
  min-height: 74px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(88px, 35%);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 12px;
  row-gap: 1px;
  padding: 11px 13px;
  border: 1px solid var(--color-divider);
  border-radius: 12px;
  background: var(--color-surface);
}

.route-name {
  grid-column: 1;
  align-self: end;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.route-status {
  grid-column: 1;
  align-self: start;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.route-row .route-link {
  min-width: 0;
  min-height: 48px;
  grid-column: 2;
  grid-row: 1 / span 2;
  padding: 8px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.test-summary {
  margin-top: 14px;
  padding: 0 2px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
}

.popular-links {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.popular-links .navigation-link {
  min-width: 0;
  min-height: 88px;
  padding: 18px 10px;
  border-radius: 12px;
  font-size: 1rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.popular-links .navigation-link:not([aria-disabled="true"]) {
  background: linear-gradient(145deg, #251e0f, var(--color-surface));
}

.popular-links .navigation-link:hover:not([aria-disabled="true"]) {
  background: var(--color-surface-hover);
}

.mobile-footer {
  margin-top: auto;
  padding: 30px var(--mobile-inline-inset) 16px;
  color: var(--color-muted);
  font-size: 0.8125rem;
  line-height: 1.8;
  text-align: center;
  overflow-wrap: anywhere;
}

.mobile-footer p + p {
  margin-top: 2px;
}

.mobile-footer a {
  color: var(--color-accent);
}

.mobile-footer a {
  text-underline-offset: 3px;
}

.mobile-footer .mobile-copyright {
  margin-top: 10px;
  font-size: 0.6875rem;
}

.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  z-index: 10;
  width: min(100%, 520px);
  padding: 10px var(--mobile-inline-inset) calc(10px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  border-top: 1px solid var(--color-border);
  background: #0d0d0b;
  box-shadow: 0 -8px 24px #0008;
}

.mobile-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.mobile-tab {
  min-width: 0;
  min-height: 48px;
  padding: 10px 8px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--color-muted);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: center;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.mobile-tab[aria-selected="true"] {
  border-color: var(--color-border-strong);
  background: #2b2211;
  color: var(--color-accent);
  box-shadow: inset 0 1px 0 #e5c7751c;
}

.mobile-tab:hover {
  color: var(--color-accent);
}

.mobile-tab:active,
.retest-button:active:not(:disabled),
.popular-links .navigation-link:active:not([aria-disabled="true"]) {
  background: #3c2e12;
}

.route-link:active:not([aria-disabled="true"]) {
  background: #c19a45;
}

.mobile-content .noscript-message {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  overflow-wrap: anywhere;
}

body[data-view="mobile"] .skip-link {
  top: calc(8px + env(safe-area-inset-top, 0px));
  z-index: 20;
}