/* Billing Management Styles */

.billing-container {
    max-width: 1000px;
    margin: 0 auto;
}

.current-subscription {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: var(--light);
    border-radius: var(--border-radius-lg);
    margin-bottom: 2rem;
}

.subscription-info h4 {
    margin: 0 0 0.5rem 0;
    color: var(--dark);
    font-size: 1.25rem;
}

.subscription-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0.5rem 0;
}

.subscription-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0.5rem 0;
    display: inline-block;
}

.subscription-status.active {
    background: var(--success);
    color: var(--white);
}

.subscription-status.inactive {
    background: var(--danger);
    color: var(--white);
}

.renewal-date {
    color: var(--gray);
    font-size: 0.875rem;
    margin: 0;
}

.subscription-actions {
    display: flex;
    gap: 1rem;
    flex-direction: column;
}

.plan-features {
    margin-top: 1rem;
}

.plan-features h4 {
    margin-bottom: 1rem;
    color: var(--dark);
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.5rem;
}

.features-list li {
    color: var(--dark);
    font-size: 0.875rem;
    padding: 0.25rem 0;
}

/* Payment Methods */
.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.payment-method {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.payment-method.default {
    border-color: var(--primary);
    background: #f8faff;
}

.payment-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.card-brand {
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    font-size: 0.75rem;
}

.card-number {
    font-family: 'Monaco', 'Menlo', monospace;
    color: var(--gray-dark);
}

.card-expiry {
    font-size: 0.875rem;
    color: var(--gray);
}

.default-badge {
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.payment-actions {
    display: flex;
    gap: 0.5rem;
}

.add-payment-btn {
    align-self: flex-start;
    margin-top: 1rem;
}

/* Billing History */
.billing-history {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: var(--border-radius);
    background: var(--white);
}

.invoice-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.invoice-date {
    font-weight: 600;
    color: var(--dark);
}

.invoice-description {
    color: var(--gray);
    font-size: 0.875rem;
}

.invoice-status {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    width: fit-content;
}

.status-paid {
    background: #dcfce7;
    color: var(--success);
}

.status-pending {
    background: #fef3c7;
    color: var(--warning);
}

.status-failed {
    background: #fecaca;
    color: var(--danger);
}

.invoice-amount {
    font-weight: 600;
    color: var(--dark);
    font-size: 1.125rem;
    margin: 0 1rem;
}

/* Modal Styles */
.billing-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.billing-modal {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideInUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.modal-header h3 {
    margin: 0;
    color: var(--dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gray);
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.modal-close:hover {
    color: var(--dark);
}

.modal-content {
    padding: 1.5rem;
}

/* Plan Cards */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.plan-card {
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
}

.plan-card.current {
    border-color: var(--primary);
    background: #f8faff;
}

.plan-card.upgrade {
    border-color: var(--success);
}

.plan-card.upgrade:hover {
    border-color: var(--success);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.plan-card.downgrade:hover {
    border-color: var(--warning);
}

.plan-header h4 {
    margin: 0 0 1rem 0;
    color: var(--dark);
    font-size: 1.25rem;
}

.plan-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
}

.plan-price span {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 400;
}

.current-badge {
    position: absolute;
    top: -10px;
    right: 1rem;
    background: var(--primary);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
}

.plan-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem 0;
    text-align: left;
}

.plan-features li {
    padding: 0.5rem 0;
    color: var(--dark);
    font-size: 0.875rem;
}

.plan-action {
    margin-top: auto;
}

/* Form Styles */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e5e7eb;
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    transition: border-color var(--transition-base);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
}

/* Button Styles */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-light);
    color: var(--gray-dark);
}

.btn-secondary:hover {
    background: var(--gray);
    color: var(--dark);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-danger {
    background: var(--danger);
    color: var(--white);
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .current-subscription {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .subscription-actions {
        flex-direction: row;
        width: 100%;
    }

    .payment-method {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .history-item {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .invoice-amount {
        margin: 0;
        order: -1;
    }

    .plans-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .billing-modal {
        margin: 1rem;
        max-width: calc(100vw - 2rem);
    }
}

@media (max-width: 480px) {
    .subscription-actions {
        flex-direction: column;
    }

    .payment-actions {
        flex-direction: column;
        width: 100%;
    }

    .features-list {
        grid-template-columns: 1fr;
    }
}