/* static/css/auth_register.css
   Registration polish, scoped to `.auth-page--register`. */

.auth-page--register .auth-inline-hint {
    margin: 0.75rem 0 1rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--surface-elevated);
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.35;
}

.auth-page--register .auth-inline-hint--mobile {
    display: none;
}

.auth-page--register .auth-inline-error {
    margin: 0 0 1rem;
    padding: 0.75rem 0.85rem;
    border-radius: 12px;
    border: 1px solid rgba(220, 38, 38, 0.35);
    background: rgba(220, 38, 38, 0.08);
    color: var(--text-color);
    font-size: 0.9rem;
}

.auth-page--register .input-with-action {
    position: relative;
}

.auth-page--register .input-with-action .form-control {
    padding-right: 4.75rem;
}

.auth-page--register .input-action-btn {
    position: absolute;
    right: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
    padding: 0.32rem 0.55rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    color: var(--text-light);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.auth-page--register .input-action-btn:hover {
    background: #fff;
    border-color: var(--border-strong);
    color: var(--text-color);
}

.auth-page--register .input-action-btn:focus-visible {
    outline: none;
    box-shadow: var(--glow-primary);
}

.auth-page--register .btn-spinner {
    margin-right: 0.55rem;
    vertical-align: -0.12em;
}

.auth-page--register .register-step-chip {
    position: relative;
}

/* Step indicator: subtle fill-bar under the active chip */
.auth-page--register .register-step-chip::after {
    content: "";
    position: absolute;
    left: 0.7rem;
    right: 0.7rem;
    bottom: 0.28rem;
    height: 3px;
    border-radius: 999px;
    background: rgba(100, 116, 139, 0.25);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-med), background-color var(--transition-med);
    opacity: 0.95;
}

.auth-page--register .register-step-chip.is-active::after {
    transform: scaleX(1);
    background: rgba(29, 78, 216, 0.38);
}

.auth-page--register .register-step-chip.is-active {
    box-shadow: 0 10px 18px rgba(29, 78, 216, 0.08);
}

.auth-page--register .auth-form {
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    will-change: opacity, transform;
}

.auth-page--register .auth-form.is-step-switching {
    opacity: 0;
    transform: translateY(6px);
}

.auth-page--register .register-guest-cta-wrap {
    margin-top: 0.55rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.auth-page--register .register-guest-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.42rem;
    padding: 0.38rem 0.72rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--surface-elevated);
    color: var(--text-color);
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-page--register .register-guest-cta:hover {
    background: #fff;
    border-color: var(--border-strong);
    color: var(--text-color);
}

.auth-page--register .register-guest-cta:focus-visible {
    outline: none;
    box-shadow: var(--glow-primary);
}

.auth-page--register .register-guest-cta-icon {
    width: 1.12rem;
    height: 1.12rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: #fff;
    color: var(--text-light);
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
}

@media (prefers-reduced-motion: reduce) {
    .auth-page--register .auth-form {
        transition: none;
    }
    .auth-page--register .register-step-chip::after {
        transition: none;
    }
}

@media (max-width: 900px) {
    .auth-page--register .auth-inline-hint--mobile { display: block; }
}

@media (max-width: 768px) {
    .auth-page--register.auth-container {
        padding: 1.1rem 0 1.6rem;
    }

    .auth-page--register .register-form-wrapper {
        padding: 1.15rem 0.9rem;
    }

    .auth-page--register .auth-title {
        font-size: 1.45rem;
    }

    .auth-page--register .register-step-chip {
        width: 100%;
        text-align: left;
    }

    .auth-page--register .register-submit-row .btn,
    .auth-page--register .register-submit-row-split .btn {
        min-height: 42px;
    }
}