/* ── Auth Pages (Login, Register, Forgot/Reset Password) ────────────── */

/* ── Page Layouts ──────────────────────────────────────────────────── */

.page-login,
.page-register {
    min-height: calc(100vh - 64px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    background: var(--color-primary-50);
}

/* ── Auth Card ─────────────────────────────────────────────────────── */

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-neutral-50);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.auth-card__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-primary-600);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.auth-card__subtitle {
    font-size: 0.9rem;
    color: var(--color-neutral-500);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

/* ── Auth Form ─────────────────────────────────────────────────────── */

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.auth-form__footer {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-neutral-500);
    margin-top: var(--spacing-sm);
}

.auth-form__footer a {
    color: var(--color-primary-500);
    text-decoration: none;
    font-weight: 600;
}

.auth-form__footer a:hover {
    text-decoration: underline;
}

/* ── Form Controls ─────────────────────────────────────────────────── */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-neutral-700);
}

.form-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-accent-dark);
    background: var(--color-neutral-100);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    border-color: var(--color-primary-500);
    background: var(--color-neutral-50);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-input::placeholder {
    color: var(--color-neutral-300);
}

/* TOTP input — centered monospace digits */
.form-input--totp {
    text-align: center;
    letter-spacing: 0.5em;
    font-family: monospace;
    font-size: 1.5rem;
    max-width: 200px;
    align-self: center;
}

/* Referral field */
.form-group--referral {
    margin-top: var(--spacing-sm);
}

.form-label--referral {
    font-size: 0.8rem;
    color: var(--color-neutral-500);
}

.form-input--referral {
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Hints and errors */
.form-hint {
    font-size: 0.78rem;
    color: var(--color-neutral-500);
    line-height: 1.4;
}

.form-hint--referral {
    font-size: 0.75rem;
}

.form-error {
    font-size: 0.85rem;
    color: var(--color-error);
    background: #FEF2F2;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-error);
}

/* ── Alerts ────────────────────────────────────────────────────────── */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

.alert--error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert--success {
    background: #F0FDF4;
    color: #166534;
    border: 1px solid #BBF7D0;
}

/* ── Buttons ───────────────────────────────────────────────────────── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
    border: none;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn--primary {
    background: var(--color-primary-600);
    color: var(--color-neutral-50);
}

.btn--primary:hover:not(:disabled) {
    background: var(--color-primary-500);
    box-shadow: var(--shadow-md);
}

.btn--full {
    width: 100%;
}

.btn--outline {
    background: transparent;
    color: var(--color-primary-600);
    border: 2px solid var(--color-primary-600);
}

.btn--outline:hover:not(:disabled) {
    background: var(--color-primary-50);
}

.btn--secondary {
    background: var(--color-neutral-100);
    color: var(--color-neutral-700);
    border: 2px solid var(--color-neutral-200);
}

.btn--secondary:hover:not(:disabled) {
    background: var(--color-neutral-200);
}

/* Social / Passkey buttons */
.btn--google {
    background: #fff;
    color: #333;
    border: 2px solid var(--color-neutral-200);
    font-weight: 600;
}

.btn--google:hover:not(:disabled) {
    background: var(--color-neutral-100);
    border-color: var(--color-neutral-300);
}

.btn--apple {
    background: #000;
    color: #fff;
}

.btn--apple:hover:not(:disabled) {
    background: #222;
}

.btn--passkey {
    background: var(--color-neutral-700);
    color: var(--color-neutral-50);
}

.btn--passkey:hover:not(:disabled) {
    background: var(--color-accent-dark);
}

/* ── Divider ───────────────────────────────────────────────────────── */

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-neutral-300);
    font-size: 0.8rem;
    margin: var(--spacing-sm) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-neutral-200);
}

/* ── Social Buttons Container ──────────────────────────────────────── */

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

/* ── Radio Group (User Type Selector) ──────────────────────────────── */

.radio-group {
    display: flex;
    gap: 0.75rem;
}

.radio-option {
    flex: 1;
    position: relative;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-option label {
    display: block;
    padding: 0.6rem 1rem;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-neutral-500);
    background: var(--color-neutral-100);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.radio-option input[type="radio"]:checked + label {
    color: var(--color-primary-600);
    background: var(--color-primary-50);
    border-color: var(--color-primary-500);
}

.radio-option label:hover {
    border-color: var(--color-neutral-300);
}

/* ── Password Strength Meter ───────────────────────────────────────── */

.strength-meter {
    height: 6px;
    background: var(--color-neutral-200);
    border-radius: 3px;
    overflow: hidden;
    margin-top: 0.25rem;
}

.strength-meter__bar {
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-normal), background var(--transition-normal);
}

.strength-meter__label {
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 0.15rem;
}

.strength-meter--weak .strength-meter__bar {
    width: 25%;
    background: var(--color-error);
}
.strength-meter--weak .strength-meter__label { color: var(--color-error); }

.strength-meter--fair .strength-meter__bar {
    width: 50%;
    background: var(--color-warning);
}
.strength-meter--fair .strength-meter__label { color: var(--color-warning); }

.strength-meter--good .strength-meter__bar {
    width: 75%;
    background: #A3D65C;
}
.strength-meter--good .strength-meter__label { color: #6B8E23; }

.strength-meter--strong .strength-meter__bar {
    width: 100%;
    background: var(--color-success);
}
.strength-meter--strong .strength-meter__label { color: var(--color-success); }

/* ── Responsive ────────────────────────────────────────────────────── */

@media (max-width: 480px) {
    .auth-card {
        padding: var(--spacing-lg) var(--spacing-md);
        box-shadow: none;
        border-radius: 0;
        max-width: 100%;
    }

    .page-login,
    .page-register {
        padding: 0;
        align-items: flex-start;
    }
}