/* 设置 (view agent 3: settings.js). Design A has no settings mockup: this composes its pieces — hairline
   section heads, panels with ruled rows, kv, ledger, monograms, switches, segmented, banners — into a
   section index (sticky column on desktop, chip row on phones) and six sections. Tokens only. */

.settings-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
@media (min-width: 1024px) {
  .settings-layout { grid-template-columns: 184px minmax(0, 1fr); align-items: start; gap: var(--space-9); }
}

/* Section index */
.settings-nav { display: flex; gap: var(--space-1); }
.settings-nav__item {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  color: var(--text-2);
  font-size: var(--text-sm);
  text-align: left;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard);
}
.settings-nav__item:hover { background: var(--surface-muted); color: var(--text); }
.settings-nav__item .icon { color: var(--text-3); }
.settings-nav__item[aria-current="true"] { background: var(--surface); color: var(--text); font-weight: var(--weight-medium); box-shadow: inset 0 0 0 1px var(--border); }
.settings-nav__item[aria-current="true"] .icon { color: var(--accent); }
@media (min-width: 1024px) {
  .settings-nav { position: sticky; top: calc(var(--topbar-h) + var(--space-6)); flex-direction: column; }
}
@media (max-width: 1023px) {
  .settings-nav {
    margin: 0 calc(-1 * var(--page-pad-x));
    padding: 2px var(--page-pad-x);
    overflow-x: auto;
    scrollbar-width: none;
  }
  .settings-nav::-webkit-scrollbar { display: none; }
  .settings-nav__item { flex: none; gap: 6px; min-height: 36px; padding: 0 14px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--surface); }
  .settings-nav__item[aria-current="true"] { border-color: var(--text); box-shadow: inset 0 0 0 0.5px var(--text); }
  .settings-nav__item .icon { width: 15px; height: 15px; }
}
@media (max-width: 1023px) and (pointer: coarse) { .settings-nav__item { min-height: 40px; } }

/* Sections */
.settings-main { display: flex; flex-direction: column; gap: var(--space-10); min-width: 0; }
.settings-section { min-width: 0; } /* html's scroll-padding-top already clears the sticky top bar */
.settings-section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-strong);
}
.settings-section__heading { min-width: 0; }
.settings-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.3;
  letter-spacing: var(--tracking-tight);
}
.settings-section__desc { max-width: 40em; margin-top: var(--space-1); color: var(--text-3); font-size: var(--text-sm); line-height: 1.6; }
.settings-section__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3); }
.settings-section__body { display: flex; flex-direction: column; gap: var(--space-7); min-width: 0; }
.save-state { color: var(--accent-text); font-size: var(--text-sm); white-space: nowrap; }
.save-state:empty { display: none; }

.settings-sub { display: flex; flex-direction: column; gap: var(--space-3); min-width: 0; }
.settings-sub__head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2) var(--space-3); }
.settings-sub__title {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--text-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: var(--tracking-label);
}
.settings-sub__count { color: var(--text-3); font-weight: var(--weight-regular); font-variant-numeric: tabular-nums; }
.settings-subgrid { display: grid; gap: var(--space-7); }
@media (min-width: 768px) { .settings-subgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); } }
.settings-link-info:empty { display: none; }
.settings-section__body > div:empty { display: none; }

.settings-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-2);
  font-size: var(--text-sm);
}
.item-list .settings-note { border: 0; }

/* Link account */
.account-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.account-card--off { border-style: dashed; border-color: var(--border-strong); }
.account-card__mark { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 50%; background: var(--warning-soft); color: var(--warning-text); }
.account-card__who { flex: 1 1 220px; min-width: 0; }
.account-card__email { font-size: var(--text-md); font-weight: var(--weight-heading); line-height: 1.4; overflow-wrap: anywhere; }
.account-card__sub { display: flex; align-items: center; gap: var(--space-2); margin-top: 2px; color: var(--text-3); font-size: var(--text-sm); line-height: 1.55; }
.account-card__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.conn-dot { flex: none; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.settings-kv { padding: 0 var(--space-1); }
.scope-list { display: flex; flex-wrap: wrap; gap: 6px; }
.scope { padding: 2px 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface-muted); color: var(--text-2); font-size: var(--text-xs); }

.policy-list { display: flex; flex-direction: column; gap: var(--space-2); list-style: none; }
.policy-list__item { display: flex; align-items: flex-start; gap: var(--space-2); font-size: var(--text-sm); line-height: 1.6; }
.policy-list__item .icon { margin-top: 3px; color: var(--accent); }

/* Ruled rows: payment methods, accounts, sessions, merchants */
.item-list { display: flex; flex-direction: column; min-width: 0; }
.item-row { display: flex; align-items: center; gap: var(--space-4); min-width: 0; padding: var(--space-4) var(--space-5); }
.item-row + .item-row { border-top: 1px solid var(--border); }
.item-row__icon {
  display: grid;
  place-items: center;
  flex: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-muted);
  color: var(--text-2);
}
.item-row__icon .icon { width: 18px; height: 18px; }
.item-row__text { flex: 1 1 auto; min-width: 0; }
.item-row__title { display: flex; align-items: center; gap: var(--space-2); min-width: 0; color: var(--text); font-weight: var(--weight-medium); }
.item-row__sub { margin-top: 2px; color: var(--text-3); font-size: var(--text-sm); line-height: 1.55; overflow-wrap: anywhere; }
.item-row__actions { display: flex; flex: none; align-items: center; gap: 2px; }
@media (max-width: 599px) {
  .item-row { gap: var(--space-3); padding: var(--space-4); }
  .hide-xs { display: none; }
  /* merchants: the four actions get their own line under the name (monogram 36 + gap 12) */
  .merchant-row { flex-wrap: wrap; row-gap: var(--space-1); }
  .merchant-row .item-row__text { flex: 1 1 calc(100% - 48px); }
  .merchant-row .item-row__actions { flex: 1 1 100%; justify-content: flex-start; margin: 0 0 -6px 42px; }
}

.mini-tag {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  flex: none;
  height: 20px;
  padding: 0 7px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--text-2);
  font-size: var(--text-2xs);
  font-weight: var(--weight-medium);
  line-height: 1;
  white-space: nowrap;
}
.mini-tag--accent { border-color: transparent; background: var(--accent-soft); color: var(--accent-text); }
.mini-tag .icon { width: 11px; height: 11px; }

.icon-btn--danger { color: var(--danger-text); }
.icon-btn--danger:hover { background: var(--danger-soft); color: var(--danger-text); }
.pin-btn[aria-pressed="true"] { color: var(--accent-text); }
.pin-btn[aria-pressed="true"] .icon { fill: var(--accent-soft); }
.icon-btn[aria-busy="true"] { opacity: 0.5; pointer-events: none; }

/* Addresses */
.addr-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: var(--space-4); }
.addr-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-width: 0;
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}
.addr-card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); min-width: 0; }
.addr-card__name { display: flex; align-items: center; gap: var(--space-2); min-width: 0; font-weight: var(--weight-heading); }
.addr-card__name .icon { color: var(--text-3); }
.addr-card__lines { display: flex; flex: 1 1 auto; flex-direction: column; color: var(--text-2); font-size: var(--text-sm); font-style: normal; line-height: 1.7; overflow-wrap: anywhere; }
.addr-card__foot { display: flex; }

/* Preferences */
.setting-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding: var(--space-5);
}
.setting-row + .setting-row { border-top: 1px solid var(--border); }
.setting-row__text { flex: 1 1 260px; min-width: 0; }
.setting-row--inline { flex-wrap: nowrap; align-items: flex-start; }
.setting-row--inline .setting-row__text { flex: 1 1 auto; }
.setting-row--inline .setting-row__control { padding-top: 2px; }
.setting-row__label { color: var(--text); font-weight: var(--weight-medium); }
.setting-row__desc { margin-top: 2px; color: var(--text-3); font-size: var(--text-sm); line-height: 1.6; }
.setting-row__control { display: flex; flex: 0 1 auto; align-items: center; min-width: 0; max-width: 100%; }
.setting-row__control .select-wrap { min-width: 184px; }
.setting-row__control .select { min-height: 40px; padding-top: 6px; padding-bottom: 6px; font-size: var(--text-sm); }
@media (max-width: 1023px) { .setting-row__control .select { font-size: 16px; } }
@media (max-width: 599px) {
  .setting-row { padding: var(--space-4); }
  .setting-row__control:has(.select-wrap, .segmented) { flex: 1 1 100%; }
  .setting-row__control .select-wrap { flex: 1 1 auto; }
}
.perm-line { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2) var(--space-3); }
.perm-line .btn { margin-top: var(--space-1); }
.perm-line[data-state="denied"] { color: var(--warning-text); }

/* Security */
.pw-form { display: flex; flex-direction: column; gap: var(--space-5); }
.pw-form__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.pw-hint { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-1) var(--space-3); }
.pw-toggle { margin-right: 2px; }
.pw-toggle[aria-pressed="true"] { color: var(--text); }
.reauth-box { display: flex; gap: var(--space-4); padding: var(--space-5); }
.reauth-box__icon { display: grid; place-items: center; flex: none; width: 36px; height: 36px; border-radius: 50%; background: var(--surface-muted); color: var(--text-2); }
.reauth-box__text { display: flex; flex-direction: column; gap: var(--space-1); min-width: 0; color: var(--text-2); font-size: var(--text-sm); line-height: 1.6; }
.reauth-now:empty { display: none; }
.reauth-now[data-state="valid"] { color: var(--accent-text); }