.mfa-page { background: #f2f6f2; }
.mfa-shell { max-width: 1180px; margin: 0 auto; padding: 28px 32px 16px; }
.mfa-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 58px; }
.mfa-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); }
.mfa-brand span { font-size: 22px; font-weight: 650; letter-spacing: 3px; }
.mfa-brand small { display: block; font-size: 9px; letter-spacing: 1.8px; font-weight: 400; color: var(--muted); margin-top: 3px; }
.mfa-header-actions { display: flex; align-items: center; gap: 20px; }
.mfa-security-label { display: inline-flex; gap: 7px; align-items: center; font-size: 12px; color: var(--muted); }
.mfa-security-label .icon { width: 15px; height: 15px; }
.mfa-layout { display: grid; grid-template-columns: minmax(240px,.8fr) minmax(0,1.4fr); gap: 64px; align-items: start; }
.mfa-intro { padding: 18px 0; }
.mfa-intro-icon { display: inline-flex; width: 60px; height: 60px; align-items: center; justify-content: center; border-radius: 16px; background: #deede3; color: var(--green); margin-bottom: 28px; }
.mfa-intro-icon .icon { width: 28px; height: 28px; }
.mfa-intro h1 { font-size: 32px; line-height: 1.35; margin: 12px 0 16px; letter-spacing: -.5px; }
.mfa-intro > p { color: var(--muted); font-size: 14px; line-height: 1.9; max-width: 330px; }
.mfa-steps { list-style: none; padding: 0; margin: 36px 0 32px; display: grid; gap: 24px; }
.mfa-steps li { display: flex; gap: 14px; align-items: center; color: #84918a; }
.mfa-steps li > span { width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; border: 1px solid #d8e2d9; font-size: 12px; }
.mfa-steps strong { display: block; font-size: 14px; font-weight: 550; }
.mfa-steps small { display: block; margin-top: 4px; font-size: 12px; }
.mfa-steps .current { color: var(--green); }
.mfa-steps .current > span { color: white; background: var(--green); border-color: var(--green); }
.mfa-steps .done > span { background: #deede3; border-color: #deede3; color: var(--green); }
.mfa-page[data-page="mfa-verify"] .mfa-steps li:last-child { display: none; }
.mfa-account-note { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.mfa-card { padding: 30px; box-shadow: 0 12px 36px #234c3510; }
.mfa-card-heading { margin-bottom: 24px; }
.mfa-step-label { color: var(--green); font-size: 11px; font-weight: 550; letter-spacing: .8px; }
.mfa-card-heading h2 { font-size: 23px; margin: 10px 0; }
.mfa-card-heading p { font-size: 13px; line-height: 1.8; margin: 0; }
.mfa-loading { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 240px; color: var(--muted); font-size: 13px; }
.mfa-binding-grid { display: grid; grid-template-columns: 224px minmax(0,1fr); gap: 22px; align-items: center; }
.mfa-qr-frame { padding: 8px; border: 1px solid var(--line); border-radius: 12px; text-align: center; background: white; }
.mfa-qr-frame img { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.mfa-qr-frame > span { display: block; font-size: 10px; color: var(--muted); padding: 3px 0 7px; }
.mfa-binding-guide h3 { font-size: 14px; margin: 0 0 20px; }
.mfa-binding-guide ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; }
.mfa-binding-guide li { display: flex; align-items: flex-start; gap: 10px; font-size: 12px; }
.mfa-binding-guide li > span { flex-shrink: 0; width: 23px; height: 23px; border-radius: 6px; color: var(--green); background: #eef5ef; display: inline-flex; align-items: center; justify-content: center; }
.mfa-binding-guide strong { font-weight: 550; line-height: 23px; }
.mfa-binding-guide p { margin: 5px 0 0; color: var(--muted); line-height: 1.8; }
.mfa-binding-guide > .field-hint { margin-top: 20px; }
.mfa-manual-key { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 14px 0; margin: 22px 0; }
.mfa-manual-key summary { cursor: pointer; font-size: 12px; color: var(--green); }
.mfa-manual-key > div { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 10px; }
.mfa-manual-key code { font-size: 12px; letter-spacing: 1px; overflow-wrap: anywhere; }
.mfa-form { margin-top: 22px; }
.mfa-form label { font-size: 13px; }
.mfa-code-input { font-family: ui-monospace,Consolas,monospace; font-size: 24px; height: 58px; letter-spacing: 10px; text-align: center; padding-left: 20px; }
.mfa-code-input::placeholder { font-family: inherit; font-size: 15px; letter-spacing: 2px; }
.mfa-form .field-hint { margin-bottom: 20px; }
.mfa-form-actions { display: flex; align-items: center; gap: 16px; }
.mfa-form-actions .button { flex: 1; }
.mfa-method-tabs { display: flex; gap: 6px; padding: 5px; background: #f1f5f1; border-radius: 9px; margin-bottom: 24px; }
.mfa-method-tabs button { flex: 1; padding: 10px; border: 0; border-radius: 6px; cursor: pointer; color: var(--muted); background: transparent; font: inherit; font-size: 13px; }
.mfa-method-tabs [aria-selected="true"] { color: var(--green); background: white; box-shadow: 0 1px 6px #24482e10; }
.mfa-method-tabs button:disabled { opacity: .5; cursor: not-allowed; }
.mfa-recovery-input { font-family: ui-monospace,Consolas,monospace; letter-spacing: .8px; font-size: 15px; text-transform: uppercase; }
.mfa-help-note { color: var(--muted); font-size: 11px; text-align: center; margin: 24px 0 0; }
.mfa-code-list { list-style: none; padding: 0; margin: 22px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mfa-code-list li { display: flex; align-items: center; gap: 10px; padding: 13px 10px; border: 1px solid var(--line); background: #f8faf7; border-radius: 7px; }
.mfa-code-list span { font-size: 10px; color: #7a8a80; }
.mfa-code-list code { font-family: ui-monospace,Consolas,monospace; font-size: 11px; white-space: nowrap; }
.mfa-code-tools { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0; }
.mfa-code-tools .button { flex: 1; font-size: 12px; }
.mfa-saved-label { padding: 18px 0; border-top: 1px solid var(--line); margin-bottom: 4px; font-size: 12px; }
.mfa-codes-empty { padding: 20px 0; }
.mfa-codes-empty p { margin-bottom: 24px; line-height: 1.8; }
.mfa-footer { color: #74857b; font-size: 11px; text-align: center; margin: 40px 0 8px; }
.profile-mfa-card { display: flex; justify-content: space-between; gap: 20px; align-items: center; padding: 20px; background: #f5f8f3; border: 1px solid var(--line); border-radius: 10px; margin-bottom: 30px; }
.profile-mfa-card h2 { margin: 0 0 8px; font-size: 17px; }
.profile-mfa-card p { font-size: 12px; margin: 5px 0; color: var(--muted); line-height: 1.7; }
.profile-mfa-actions { display: flex; flex-direction: column; gap: 9px; flex-shrink: 0; }
.profile-mfa-actions .button { font-size: 12px; }
.mfa-sensitive-dialog { max-width: 430px; }
.mfa-sensitive-dialog .field-hint { margin-bottom: 18px; }
@media (max-width: 1100px) {
    .mfa-layout { gap: 36px; grid-template-columns: minmax(230px,.8fr) minmax(0,1.4fr); }
    .mfa-card { padding: 24px; }
    .mfa-binding-grid { grid-template-columns: 180px minmax(0,1fr); gap: 16px; }
    .mfa-code-list { grid-template-columns: 1fr; }
    .mfa-code-list code { font-size: 13px; }
}
@media (max-width: 760px) {
    .mfa-shell { padding: 20px 18px; }
    .mfa-header { margin-bottom: 26px; }
    .mfa-security-label { display: none; }
    .mfa-layout { display: block; }
    .mfa-intro { padding: 0 0 24px; }
    .mfa-intro-icon { display: none; }
    .mfa-intro h1 { font-size: 25px; margin: 10px 0; }
    .mfa-intro > p { max-width: none; font-size: 13px; }
    .mfa-steps { display: flex; justify-content: space-between; gap: 10px; margin: 24px 0 18px; }
    .mfa-steps li { gap: 7px; }.mfa-steps small { display: none; }.mfa-steps strong { font-size: 11px; }
    .mfa-steps li > span { width: 24px; height: 24px; font-size: 10px; }
    .mfa-card { padding: 22px 18px; }.mfa-card-heading h2 { font-size: 21px; }
    .mfa-binding-grid { grid-template-columns: 1fr; }.mfa-qr-frame { width: 224px; margin: 0 auto; }
    .mfa-binding-guide { padding-top: 5px; }.mfa-binding-guide ol { gap: 14px; }
    .mfa-code-list code { font-size: 12px; }.mfa-code-tools { flex-direction: column; }
    .profile-mfa-card { align-items: stretch; flex-direction: column; }.profile-mfa-actions { flex-direction: row; flex-wrap: wrap; }
    .profile-mfa-actions .button { flex: 1; }.mfa-footer { margin-top: 26px; }
}