/* Billing Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    overflow-y: auto;
}

.modal-content {
    background-color: #1e293b;
    margin: 5% auto;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 90%;
    max-width: 500px;
    border-radius: 32px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
}

.close {
    position: absolute;
    right: 2rem;
    top: 2rem;
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #fff;
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: #94a3b8;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #94a3b8;
}

.form-group input {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 12px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.3s;
}

.form-group input:focus {
    border-color: #38bdf8;
}

.signup-form button {
    margin-top: 1rem;
}

#form-status {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.2rem;
}

.status-success { color: #2dd4bf; }
.status-error { color: #f87171; }