.modal-backdrop {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    z-index: 100;
    animation: backdropFadeIn 0.3s ease;
}

.modal-backdrop[hidden] {
    display: none;
}

.modal {
    width: 90%;
    max-width: 777px;
    max-height: 80vh;
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    animation: modalSlideUp 0.3s ease-out;
    overflow: hidden;
}

.modal-backdrop.closing {
    animation: backdropFadeOut 0.3s ease-out forwards;
}

.modal-backdrop.closing .modal {
    animation: modalSlideDown 0.3s ease-out forwards;
}

.modal-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--space-lg);
    flex-shrink: 0;
    position: relative;
}

.modal-header h2 {
    font-size: var(--font-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    text-align: center;
}

.close-btn {
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--text-light);
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.close-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
    scrollbar-width: thin;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

.modal-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-lg);
    line-height: 1.3;
}

.modal-divider {
    display: none;
}

.modal-content {
    font-size: var(--font-base);
    line-height: 1.6;
    color: var(--text-secondary);
}

.modal-content p {
    margin-bottom: var(--space-md);
}

.modal-content p:last-child {
    margin-bottom: 0;
}

.modal-content ul {
    margin: var(--space-md) 0;
    padding-left: var(--space-lg);
}

.modal-content li {
    margin-bottom: var(--space-sm);
    position: relative;
}

.modal-content li::marker {
    color: var(--primary);
}

@media (max-width: 768px) {
    .modal-backdrop {
        padding: 0;
        align-items: flex-end;
    }

    .modal {
        width: 100%;
        max-width: 100%;
        max-height: 90vh;
        border-radius: 8px 8px 0 0;
        animation: modalSlideUpMobile 0.3s ease-out;
    }

    .modal-header {
        padding: var(--space-md);
    }

    .modal-header h2 {
        font-size: var(--font-base);
    }

    .modal-body {
        padding: var(--space-md);
    }

    .modal-title {
        font-size: var(--font-lg);
    }

    .modal-content {
        font-size: var(--font-sm);
    }
}

@keyframes modalSlideUpMobile {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}