/* Settings page: one neutral panel per section (docs/visual-design.md, Panels). */
.settings {
  display: grid;
  gap: 16px;
  max-width: 640px;
}

.settings-panel {
  padding: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text);
}

.settings-panel__heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 1.125rem;
}

.settings-panel__icon--1 { color: var(--duckling-1); }
.settings-panel__icon--2 { color: var(--duckling-2); }
.settings-panel__icon--3 { color: var(--duckling-3); }

.settings-panel__facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 4px 16px;
  margin: 0 0 12px;
}

.settings-panel__facts dt {
  color: var(--color-muted);
}

.settings-panel__facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.settings-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.settings-panel input[type="text"],
.settings-panel input[type="email"],
.settings-panel input[type="password"] {
  width: 100%;
  max-width: 360px;
  box-sizing: border-box;
}

.settings-sessions {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.settings-sessions__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--color-border);
}

.settings-sessions__device {
  margin: 0;
  font-weight: 600;
}

.settings-sessions__this {
  margin-left: 8px;
  padding: 1px 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 400;
}

.settings-sessions__detail {
  margin: 2px 0 0;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.settings-panel__more {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.settings-panel__more summary {
  cursor: pointer;
  font-weight: 600;
}

.settings-panel__more[open] summary {
  margin-bottom: 8px;
}

/* Two-factor setup: the QR code needs a light quiet zone to scan from a dark page. */
.otp-setup__steps {
  margin: 0;
  padding-left: 20px;
}

.otp-setup__steps > li + li {
  margin-top: 16px;
}

.otp-setup__qr-frame {
  display: inline-block;
  padding: 12px;
  background: #fff;
  border-radius: var(--radius);
  line-height: 0;
}

.otp-setup__qr {
  width: 200px;
  height: 200px;
}

.otp-setup__key,
.recovery-codes code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.otp-code {
  max-width: 10em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.recovery-codes {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  gap: 8px 32px;
  margin: 16px 0;
  padding: 0;
  list-style: none;
}