.push-opt-in-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: 1rem auto 0;
  padding: .9rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.push-opt-in-banner[hidden] { display: none; }
.push-opt-in-banner p { margin: .2rem 0 0; color: var(--ink-soft); }
.push-opt-in-status:empty { display: none; }
.push-opt-in-actions { display: flex; align-items: center; gap: .55rem; flex: 0 0 auto; }

.settings-card-heading h2 { margin: 0; }
.settings-card-heading p {
  max-width: 44rem;
  margin: .3rem 0 0;
  color: var(--ink-soft);
  line-height: 1.45;
}
.settings-context {
  display: block;
  margin-bottom: .35rem;
  color: var(--ink-faint);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.app-install-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: 1.15rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}
.app-install-copy { min-width: 0; }
.app-install-copy strong { display: block; font-size: 1rem; }
.app-install-copy p { margin: .3rem 0 0; color: var(--ink-soft); line-height: 1.4; }
.app-install-copy .app-install-help { color: var(--ink-faint); font-size: .86rem; }
.install-app-button {
  flex: 0 0 auto;
  min-height: 44px;
  padding: .65rem 1rem;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 .92rem 'Karla', sans-serif;
  cursor: pointer;
}
.install-app-button:hover { filter: brightness(1.04); }
.install-app-button[hidden] { display: none; }
.app-version { margin: .75rem 0 0; color: var(--ink-faint); font-size: .75rem; }
.login-install { margin: -1rem 0 1.25rem; text-align: left; }
.login-install .app-install-setting { align-items: stretch; flex-direction: column; padding: .85rem; }
.login-install .install-app-button { width: 100%; }

.notification-policy {
  margin-top: 1rem;
  padding: .75rem .9rem;
  border-left: 3px solid var(--olive);
  border-radius: 0 8px 8px 0;
  background: color-mix(in srgb, var(--olive) 7%, var(--surface));
}
.notification-policy p { margin: 0; color: var(--ink-soft); line-height: 1.45; }
.notification-policy p + p { margin-top: .25rem; font-size: .86rem; }
.notification-policy strong { color: var(--ink); }
.notification-device-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.notification-device-setting strong { display: block; }
.notification-device-setting .empty-hint { margin: .3rem 0 0; }
.notification-device-action { flex: 0 0 auto; }
.notification-preference {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-2);
}
.notification-choice {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  min-width: 0;
  cursor: pointer;
}
.notification-choice input {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin: .1rem 0 0;
  accent-color: var(--accent);
}
.notification-choice strong { display: block; }
.notification-choice small {
  display: block;
  margin-top: .25rem;
  color: var(--ink-soft);
  font-size: .84rem;
  font-weight: 400;
  line-height: 1.4;
}
.reminder-setting-state { display: flex; flex-direction: column; align-items: stretch; }
.reminder-time-field {
  display: flex;
  align-items: center;
}
.reminder-time-field input {
  width: 8.25rem;
  min-height: 44px;
  box-sizing: border-box;
  padding: .55rem .7rem;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  color-scheme: light dark;
  font: 600 .95rem 'IBM Plex Mono', monospace;
}
.reminder-time-field input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  outline-offset: 1px;
  border-color: var(--accent);
}
.reminder-autosave-status {
  display: flex;
  align-items: center;
  gap: .4rem;
  min-height: 1.2rem;
  margin-top: .35rem;
  font-size: .78rem;
}
.reminder-autosave-status[data-state="saving"]::before {
  content: '';
  width: .75rem;
  height: .75rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: async-action-spin .7s linear infinite;
}
.welcome-notifications {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
}
.welcome-notifications h3 { margin: 0; }
.welcome-push-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .9rem; }
.async-action[aria-busy="true"]::after {
  content: '';
  display: inline-block;
  width: .85em;
  height: .85em;
  margin-left: .5rem;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  vertical-align: -.1em;
  animation: async-action-spin .7s linear infinite;
}
@keyframes async-action-spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .push-opt-in-banner { align-items: stretch; flex-direction: column; margin-inline: 1rem; }
  .push-opt-in-actions { flex-wrap: wrap; }
  .push-opt-in-actions .save-btn { flex: 1 1 100%; text-align: center; }
  .app-install-setting { align-items: stretch; flex-direction: column; }
  .install-app-button { width: 100%; }
  .notification-device-setting { align-items: stretch; flex-direction: column; }
  .notification-device-action { width: 100%; }
  .notification-preference { grid-template-columns: 1fr; }
  .reminder-time-field input { width: 100%; }
  .welcome-push-actions { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .async-action[aria-busy="true"]::after,
  .reminder-autosave-status[data-state="saving"]::before { animation-duration: 1.4s; }
}