.settings {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  gap: 44px;
  align-items: start;
}

.settings-nav { position: sticky; top: 34px; }
.settings-nav h1 { margin: 0 0 14px; font-size: 18px; }

.settings-group + .settings-group { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }

.settings-group-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 6px 12px;
}

.settings-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 14.5px;
  transition: background var(--dur-fast), color var(--dur-fast);
}

.settings-link:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.settings-link.on { background: var(--accent-soft); color: var(--text); }
.settings-link svg { width: 17px; height: 17px; flex-shrink: 0; }

.settings-main { min-width: 0; }
.settings-main.swap { animation: fadeIn var(--dur) var(--ease); }

.settings-title {
  margin: 0;
  font-size: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.settings-section { padding: 24px 0; border-bottom: 1px solid var(--border); }
.settings-section:last-child { border-bottom: none; }
.settings-section h2 { margin: 0 0 4px; font-size: 16.5px; }
.section-desc { margin: 0 0 16px; color: var(--text-dim); font-size: 14px; }
.settings-section form { max-width: 440px; }
.settings-section > .section-desc:last-child { margin-bottom: 0; }

.settings-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.settings-actions.top { margin-top: 12px; }

.profile-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }

.avatar {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--mark-bg);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 20px;
  flex-shrink: 0;
}

.avatar.sm { width: 28px; height: 28px; border-radius: 8px; font-size: 13px; }

.profile-row b { font-size: 17px; }
.profile-row .handle { color: var(--text-faint); margin-left: 8px; font-size: 14px; }

.danger-area {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--danger) 30%, var(--border));
  background: var(--danger-soft);
  border-radius: var(--radius-lg);
  flex-wrap: wrap;
}

.danger-area .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--danger) 14%, var(--panel));
  color: var(--danger);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.danger-area .text { flex: 1; min-width: 220px; }
.danger-area b { display: block; font-size: 15px; margin-bottom: 3px; }
.danger-area p { margin: 0; color: var(--text-dim); font-size: 13.5px; }
.danger-area .btn-danger { background: var(--danger); color: #fff; }
.danger-area .btn-danger:hover { background: color-mix(in srgb, var(--danger) 86%, black); }

.danger-area + .danger-area { margin-top: 12px; }

.env-locked {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: var(--radius-lg);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 13.5px;
}

.totp-setup-row { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; margin: 4px 0 14px; }
.totp-qr { background: #fff; padding: 10px; border: 1px solid var(--border); line-height: 0; border-radius: var(--radius-lg); }
.totp-qr svg { width: 132px; height: 132px; }
.totp-secret { display: flex; flex-direction: column; gap: 6px; min-width: 0; flex: 1; }

.copy-field {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-soft);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}

.copy-field:hover, .copy-field:focus-visible { border-color: var(--accent); background: var(--accent-soft); outline: none; }
.copy-field.copied { border-color: var(--ok); background: var(--ok-soft); }

.copy-field code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  word-break: break-all;
}

.copy-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--text-faint);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast), color var(--dur-fast);
}

.copy-field:hover .copy-hint, .copy-field:focus-visible .copy-hint, .copy-field.copied .copy-hint { opacity: 1; transform: none; }
.copy-field.copied .copy-hint { color: var(--ok); }

.recovery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; margin-top: 12px; }

.recovery-grid code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 7px 10px;
  text-align: center;
  user-select: all;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

@media (max-width: 480px) { .recovery-grid { grid-template-columns: 1fr; } }

@media (max-width: 860px) {
  .settings { grid-template-columns: 1fr; gap: 18px; }
  .settings-nav { position: static; }
  .settings-nav h1 { display: none; }
  .settings-group { display: flex; flex-wrap: wrap; gap: 4px; }
  .settings-group + .settings-group { margin-top: 8px; padding-top: 8px; }
  .settings-group-label { width: 100%; margin-left: 4px; }
  .settings-link { padding: 7px 11px; font-size: 14px; }
}