.auth-page {
    padding: var(--space-8) var(--space-5);
    min-height: calc(100vh - var(--header-h));
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--bg-0);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
}
.auth-card--wide { max-width: 580px; }

.auth-card__head { margin-bottom: var(--space-5); }
.auth-card__head h1 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    margin-top: var(--space-2);
}
.auth-card__head p { color: var(--text-2); margin-top: var(--space-2); }
.auth-card__foot {
    margin-top: var(--space-5);
    padding-top: var(--space-4);
    border-top: 1px dashed var(--border);
    text-align: center;
    color: var(--text-2);
    font-size: 0.95rem;
}
.auth-card__foot a { font-weight: 600; }

/* Form (compartilha .field/.field-row com checkout) */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.auth-form .field:first-child { margin-top: 0; }
.auth-form__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
    color: var(--text-2);
    font-size: 0.9rem;
}
.auth-form__link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.88rem;
}
.auth-form__submit {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-3);
}

.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-1);
    font-size: 0.92rem;
}
.checkbox input {
    width: 18px; height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}
.checkbox--inline {
    margin-top: var(--space-2);
    align-items: flex-start;
}
.checkbox--inline span { line-height: 1.4; }

/* Role switch (cliente / fotógrafo) */
.role-switch {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}
.role-switch__opt {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
    padding: var(--space-4);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-0);
    color: var(--text-1);
    transition: border-color .15s var(--ease), background .15s var(--ease);
}
.role-switch__opt:hover {
    border-color: var(--accent);
    color: var(--text-1);
}
.role-switch__opt.is-active {
    border-color: var(--accent);
    background: var(--accent-soft);
}
.role-switch__opt svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}
.role-switch__opt strong {
    display: block;
    color: var(--text-0);
    font-size: 0.98rem;
}
.role-switch__opt small {
    color: var(--text-2);
    font-size: 0.84rem;
}

@media (max-width: 560px) {
    .auth-card { padding: var(--space-5); }
    .role-switch { grid-template-columns: 1fr; }
}