.payment-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.payment-modal.active {
    display: flex;
}

/* screen-specific override: payment modal owns the canonical .payment-modal-content surface and sizing */
.payment-modal-content {
    background: var(--surface, #171c31);
    border-radius: 12px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    color: #ffffff;
}

.payment-modal-content-wide {
    max-width: 720px;
}

.payment-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border, #2a3358);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.payment-modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.payment-modal-close {
    background: none;
    border: none;
    color: #9ca3af;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
}

.payment-modal-body {
    padding: 1.5rem;
}

.payment-info-row {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border, #2a3358);
}

.payment-info-label {
    color: #9ca3af;
}

.payment-info-value {
    font-weight: 500;
}

.payment-price-box {
    background: var(--forge-accent-gradient, linear-gradient(135deg, #e5e7eb, #ffffff));
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    margin: 1.5rem 0;
}

.payment-price-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

.payment-price-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.payment-price-period {
    font-size: 1.125rem;
}

.payment-alert {
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    display: flex;
    align-items: start;
    gap: 0.5rem;
    background: #1e40af;
}

.payment-alert-info {
    font-size: 0.875rem;
    color: #bfdbfe;
}

.payment-error {
    display: none;
    background: #a1a1aa;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.payment-modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border, #2a3358);
    background: var(--background, #0f1220);
    border-radius: 0 0 12px 12px;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.payment-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.payment-btn-secondary {
    background: #374151;
    color: #ffffff;
}

.payment-btn-primary {
    background: var(--forge-accent-gradient, linear-gradient(135deg, #e5e7eb, #ffffff));
    color: #ffffff;
}

.payment-btn:hover {
    opacity: 0.9;
}

.payment-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.payment-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: payment-modal-spin 0.6s linear infinite;
}

@keyframes payment-modal-spin {
    to {
        transform: rotate(360deg);
    }
}

.modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.btn-danger {
    background: #a1a1aa;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger:hover {
    background: #b91c1c;
}

/* screen-specific override: payment modal buttons use compact sizing and stronger dark-surface contrast */
.btn-secondary {
    background: #374151;
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-primary {
    background: var(--forge-accent-gradient, linear-gradient(135deg, #e5e7eb 0%, #ffffff 100%));
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    box-shadow: 0 18px 40px rgba(78, 58, 190, 0.22);
    transform: translateY(-1px);
}

.text-danger {
    color: #a1a1aa;
    font-weight: 500;
}

.simple-modal-input {
    width: 100%;
    padding: 0.75rem;
    background: #1e293b;
    border: 1px solid #52525b;
    border-radius: 8px;
    color: #ffffff;
    font-size: 1rem;
    transition: all 0.2s;
}

.simple-modal-input:focus {
    outline: none;
    border-color: var(--primary, #e5e7eb);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}

.modal-small .modal-content {
    max-width: 500px;
}

.modal-medium .modal-content {
    max-width: 700px;
}

.modal-description {
    color: #a1a1aa;
    margin-bottom: 1rem;
}

.modal-search {
    margin-bottom: 1rem;
}