.signup-form-section {
    overflow-y: auto;
}

.signup-form-wrapper {
    max-width: 440px;
}

.signup-form .input-group {
    margin-bottom: 0.85rem;
}

.signup-plan-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.plan-chip {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.55rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    background: #f8fafc;
}

.plan-chip:has(input:checked) {
    border-color: #2563eb;
    background: #eff6ff;
    color: #1d4ed8;
}

.plan-chip input { accent-color: #2563eb; }

.signup-select {
    width: 100%;
    border: none;
    background: transparent;
    font: inherit;
    color: inherit;
    outline: none;
}

@media (max-width: 900px) {
    .signup-container { flex-direction: column; height: auto; min-height: 100vh; }
    .signup-container .login-visual { min-height: 180px; padding: 1.5rem; }
    body { overflow: auto; height: auto; }
}